Ten Selected 2025 Super Facts

I started this blog, superfactful, in August of 2024. The goal of my blog is to create a list of facts that are important, not trivia, and that are known to be true yet surprising, shocking or disputed by large segments of the public. I determine what is true by evaluating the evidence I find in reliable reputable sources and if a longstanding scientific consensus is available that certainly helps. In some cases, I have expertise in the subject myself, which also helps. Whether a fact is important and surprising or disputed is a judgment call. In some cases, there are polls to help me determine how surprising or disputed the fact is. I am trying to avoid trivia and click bait, and I am only focusing on what is true, important and mindboggling.

It is a project I hope to learn a lot from, and I hope others will also learn something from reading it. We are all drowning in misinformation, false beliefs and unsubstantiated assumptions. We often know and understand less than we think. I have been bamboozled in the past and I am pretty sure you have too. If this blog can spread a little bit of light, I am happy.

In 2024 I posted 25 super facts and in 2025 I posted 53. I am hoping to one day to have collected 200 super facts. I have also made 64 other kinds of posts on this blog such as book reviews for educational books as well as other fact related posts. Below are ten selected super facts from 2025. To read the full post click the links.

That Earth is round was well known long before Columbus

Super fact 28: That Earth is round, or spherical (or closely spherical) had been known for at least a couple of thousand years by the time Columbus set sail. Columbus did not set sail to prove that earth was round, and he knew it was round.

I’ve realized that this comes as a surprise to some. To read the post click here.

The earth globe showing the side with the Pacific Ocean. The Pacific Ocean covers most of this side. | Ten Selected 2025 Super Facts
Columbus thought earth was smaller. He did not know about the Pacific Ocean. Earth Pacific Ocean view Stock Illustration ID: 1617553012 by Matis75

EV Cars Indeed Emit Less Carbon Pollution

Super fact 29: EV Cars emit less pollution than Internal Combustion Engine, even considering manufacturing, disposal and EV Cars being charged by dirty grids.

There is a lot of misinformation about EVs including that EVs are not better for the environment. To read the post click here.

The histogram graph show that if you consider construction of facilities, manufacturing of vehicle and battery, production of fuel, vehicle operation as well as disposal the total average greenhouse gas emissions from EV cars is 52% less.
Lifecycle greenhouse gas emissions comparison of average gasoline car and 300 mile range EV. Feedstock and fuel include the generation of electricity for EVs.

Scientists Agree that Global Warming is happening and that we are the Cause

Super fact 34: Climate Scientists agree that Global Warming or if you call it Climate Change is happening, and that it is caused by us primarily because of our burning of fossil fuels. There is a long-standing scientific consensus on these two facts because the evidence is conclusive. Typically, studies show an agreement of at least 97% or 98% among climate scientists.

Polls show that most American are unaware of the consensus among climate scientists. To read the post click here.

There is almost total agreement among climate scientists that global warming, or climate change, is happening and is caused by us. To understand why, you need to know a little bit about the impressive evidence, which for all practical purposes is conclusive. Take a look at this post “Global Warming is Happening and is Caused by us

The green graph is going up slightly starting from 46% in 2009 and ending in 58% in 2023. The black graph starts at 33% in 2009 and ends in 22% in 2023. The yellow graph starts at 2% in 2009 and ends in 2% in 2023.
The green graph corresponds to “most scientists think global warming is happening (%).” The black graph corresponds to “there is a lot of disagreement among scientists (%)”. The yellow graph corresponds to “Most scientists think global warming is NOT happening (%)”. Graph taken from the Yale Program on Climate Change Communication.

Time Dilation Goes Both Ways

Super fact 38 : If two observers are moving compared to each other both will observe the other’s time as being slower. In other words, both observers will observe the other’s clocks as ticking slower. Time slowing down is referred to as Time Dilation.

Clocks slow down as you travel at high speeds. However, the person travelling think they are standing still. It is the other person who is travelling. This is confusing. To understand it click here.

The picture shows two people Alan and Amy. Alan is on the ground. Amy is flying by Alan in a rocket speeding left. Both Alan and Amy are pointing lasers to the left. | Ten Selected 2025 Super Facts
In this picture Amy is traveling past Alan in a rocket. Both have a laser. Both measure the speed of both laser beams to be c = 299,792,458 meters per second. The speed of light is a universal constant.

Emissions of ozone-depleting gases have fallen by 99 Percent

Super fact 41 : Largely thanks to the Montreal Protocol in 1987 the emissions of ozone-depleting gases have fallen by more than 99%, 99.7% to be exact, according to Our World in Data. This has resulted in halting the expansion of the ozone holes and the reduction in emissions of  ozone-depleting gases is saving millions of lives every year.

A gigantic victory for the environment that few are aware of. To read the post click here.

Gases visualized in the diagram are CFCs, Halons, HCFCs, Carbon Tetrachloride, Methyl Bromide, Methyl Chloroform. The diagram shows a peak around the end of 1980’s.
The phase out of six ozone depleting gases. Data source UN Environment Program (2023).

Sulfur dioxide pollution has fallen by 95 percent in the US

Super fact 44 : Sulfur dioxide pollution in the US has fallen by approximately 95% since the 1970s. This significant reduction is primarily due to regulations like the Clean Air Act. Global sulfur dioxide pollution has also fallen but not as much.

Another big victory for the environment that we seldom hear of. To read the post click here.

The graph shows a steep increase towards the end of the 19th century with a peak in 1973, followed by a steep decline.
US sulfur dioxide pollution since 1800. Data Source: Hoesly et al (2024) – Community Emissions Data System (CEDS). This graph is taken this page in Our World In Data. US Emissions peaked in 1973.

I should mention that by clicking this link you can visit the graph above Our World in Data and select different countries and regions and play around with the settings.

We Exploded Thousands of Nuclear Bombs

Super fact 48 : Since 1945 we have set off more than 2,000 Nuclear Bombs corresponding to a yield of an estimated 42,000 times that of the Hiroshima Bomb.

That we have exploded these many nuclear bombs was a surprise to me and perhaps to you too. To read the post click here.

Russian Tsar Bomba mushroom cloud rising high above the clouds. High quality photo realist ( 3d make ). | Ten Selected 2025 Super Facts
This is an illustration of the Tsar Bomba explosion by by mbafai Shutterstock Asset id: 2208486661. To see a photo of the actual Tsar Bomba explosion click here (it is copyrighted).

The Euler Number Math Magic

Super fact 53 : The Euler number denoted e, is an irrational number, which like the number pi is extremely important in mathematics. In addition, the relationship between the Euler number and pi; seemingly unrelated numbers, is quite amazing, especially if you throw the imaginary number: i = square root of -1 into the mix. Euler’s formula e^ix = cos(x) + isin(x), where x is degrees expressed in radians, is mind blowing to say the least. Radians means that 180 degrees is replaced by pi, and 90 degrees is replaced by pi/2, etc. A simpler special case, but equally amazing is Euler’s identity e^ix = -1, or e^ix + 1 =0. This is amazing math assuming you understand it.

One of the most amazing math facts explained. To read the post click here.

The formula e^ix + 1 =0 shown on a blue and black background. | Ten Selected 2025 Super Facts
Euler’s formula in cyber space with grid 3d illustration, Asset id: 1636161301 by Giggle2000

The Bermuda Triangle the Big Non-Mystery

Super fact 56 : The Bermuda Triangle mystery is a myth. There is not a higher risk of disappearances in the Bermuda Triangle. To be specific, disappearances do not occur in the so-called Bermuda Triangle, or Devils Triangle, with any higher frequency than in other comparable regions of the ocean. The “mystery” of the Bermuda Triangle is largely a manufactured one, perpetuated by sensationalized accounts that often misrepresent the facts and downplay the role of natural hazards like storms.

A surprise to the people who are convinced that there really is a mystery. To read the post click here.

The Bermuda triangle has one corner in Bermuda, one in Puerto Rico and one around Miami, Florida.
The Bermuda Triangle: It is approximately defined as a triangle Florida, Bermuda, and Puerto Rico. There is no exact definition. Alphaiosderivative work: -Majestic-, Public domain, via Wikimedia Commons.

Evolution is a Fact

Super fact 63 : Evolution is both a fact and a scientific theory. It is a fact that life has changed over time. This is supported by overwhelming evidence, while the theory of evolution provides a comprehensive scientific explanation for these changes, using processes like natural selection.

Yes, there are scientific facts, and that evolution is happening is an observed scientific fact. To read the post click here.

A photo of a trilobite fossil. | Ten Selected 2025 Super Facts
The fossil record is a lot more solid and much less problematic than the creationist books I have read claimed. Shutter Stock Photo ID: 1323000239 by Alizada Studios

Happy New Year to You All




To see the other Super Facts click here

Threats To Coral Reefs What Can Be Done

I am not a super fact hunter today. This post is about an interesting book that I recently finished reading, “Life on the Rocks: Building a Future for Coral Reefs by Juli Berwald”, a prominent marine biologist based in Austin, Texas. Coral Reefs are underappreciated. They are extremely important to the ocean’s ecosystems. A fourth of all marine species depend on the reef at some point in their life. Coral reefs are also very important to us humans for a variety of reasons.

Unfortunately, today’s coral reefs are assaulted by a host of environmental stresses. The largest is climate change, or if you call it global warming, which is warming marine ecosystems even faster than those on land. 75% of the reef building corals in the world have already been damaged by high seawater temperatures. This book is about corals, what they are, how they live and evolve, their DNA, and what is being done to save the coral reefs. The book is heavy on the science at the same time as it is not tough reading. She is a great author as well as scientist.

Life on the Rocks Book Formats

Life on the Rocks: Building a Future for Coral Reefs by Juli Berwald comes in four formats. I bought the hardback format.

  • Hardcover –  Riverhead Books (April 5, 2022), ISBN-10 : 0593087305, ISBN-13 : 978-0593087305, 352 pages, item weight : 1.25 pounds, dimensions : ‎ 6.31 x 1.11 x 9.26 inches, it costs $ 3.98 on US Amazon. Click here to order it from Amazon.com.
  • Paperback –  Publisher : Riverhead Books (April 4, 2023), ISBN-10 : 0593087313, ISBN-13 : 978-0593087312, 352 pages, item weight : 9.2 ounces, dimensions : ‎ 5.19 x 0.91 x 7.93 inches, it costs $ 15.44 on US Amazon. Click here to order it from Amazon.com.
  • Kindle –  Publisher : Riverhead Books (April 5, 2022), ASIN : B098PWTYLL, ISBN-13 : 978-0593087329, 348 pages, it costs $9.99 on US Amazon. Click here to order it from Amazon.com.
  • Audio–  Publisher : Penguin Audio (April 05, 2022), Listening Length : 10 hours and 52 minutes, ASIN : B09B83BHH1, it costs $ 15.75 on US Amazon. Click here to order it from Amazon.com.
Front cover of hardback format of the book Life on the Rocks: Building a Future for Coral Reefs by Juli Berwald | Threats To Coral Reefs What Can Be Done
Front cover of hardback format of the book Life on the Rocks: Building a Future for Coral Reefs by Juli Berwald. Click on the image to go to the Amazon page for the hardcover version of the book.

Amazon’s Description of Life on the Rocks

FINALIST FOR THE L.A. TIMES BOOK PRIZE

NAMED A BEST BOOK OF THE YEAR BY THE NEW YORKER AND BOOKLIST

The story of the urgent fight to save coral reefs, and why it matters to us all

Coral reefs are a microcosm of our planet: extraordinarily diverse, deeply interconnected, and full of wonders. When they’re thriving, these fairy gardens hidden beneath the ocean’s surface burst with color and life. They sustain bountiful ecosystems and protect vulnerable coasts. Corals themselves are evolutionary marvels that build elaborate limestone formations from their collective skeletons, broker symbiotic relationships with algae, and manufacture their own fluorescent sunblock. But corals across the planet are in the middle of an unprecedented die-off, beset by warming oceans, pollution, damage by humans, and a devastating pandemic.

Juli Berwald fell in love with coral reefs as a marine biology student, entranced by their beauty and complexity. Alarmed by their peril, she traveled the world to discover how to prevent their loss. She met scientists and activists operating in emergency mode, doing everything they can think of to prevent coral reefs from disappearing forever. She was so amazed by the ingenuity of these last-ditch efforts that she joined in rescue missions, unexpected partnerships, and risky experiments, and helped rebuild reefs with rebar and zip ties.

Life on the Rocks is an inspiring, lucid, meditative ode to the reefs and the undaunted scientists working to save them against almost impossible odds. As she also attempts to help her daughter in her struggle with mental illness, Berwald explores what it means to keep fighting a battle whose outcome is uncertain. She contemplates the inevitable grief of climate change and the beauty of small victories.

My five-star review for Life on the Rocks

Interesting Science an Important Message and the Beauty of Corals

Coral reefs are incredibly important to the ocean and its ecosystems. A fourth of all marine species depend on the reef at some point in their life. Coral reefs are also very important to us humans for a variety of reasons. However, today’s coral reefs are assaulted by a host of environmental stresses. The largest is climate change, or if you call it global warming, which is warming marine ecosystems even faster than those on land. 75% of the reef building corals in the world have already been damaged by high seawater temperatures.

Our burning of fossil fuels also causes ocean acidification. The effects of ocean acidification have not yet damaged corals but will in the future. Add to that, hurricanes (getting worse due to climate change), diseases (SCTLD), pollution, fertilizer and sewage runoff, wild harvesting of corals for export, loss of urchins, illegal fishing, such as using explosives to catch fish (blast fishing), and cyanide. In 2009 70% of all fish in fish markets had telltale scars from explosions and in 2016 more than half the fish in aquarium shops tested positive for cyanide poisoning. The explosives and the cyanide destroy coral reefs. We know what’s causing the loss of coral reefs, but we also know how to solve these things: stop burning fossil fuels, manage fishing, prioritize sanitation, and control pollution.

This book will teach you about corals, that they are marine animal related to jellyfish and sea anemones, consisting of hundreds to thousands of tiny individual polyps that form colonies. That they are in a symbiotic relationship with photosynthetic algae called zooxanthellae. That the algae power the coral by making sugar and the coral provides the supplies the alga needs to make that power. They are 160 million years old.

You will learn about the history of the oceans pH level (acidity). different species, coral bleaching, hybridization and reticulated evolution. You will learn about the threats to corals and the efforts to save the coral reefs. The author is a distinguished scientist who does a lot of research and scuba diving. She takes you on an underwater (and above water) journey around the world, Florida, Sulawesi, Bali, Dominican Republic, and Australia, like Jacques Costeau used to do.

The efforts to save the corals include coral restoration, which is very difficult and expensive, coral farming, marine protected areas, aquarium hobbyists growing corals, cryobiology/ cryogenics, which is a futuristic technology involving freezing and later restoring corals in a better future. It should be noted that as warming events and coral bleaching events kill corals the ones that survive are better equipped to survive future warming. This is not so much adaptation as evolution by natural selection. Even though this can give you hope, one should remember that the current warming is very fast and even if evolution might save some corals, it changes the composition of coral species.

However, scientists have sequenced coral DNA and are trying to identify the genes that help some corals to survive warming events better than other corals. This could lead to assisted evolution. The author also addresses geoengineering techniques to slow down climate change such as marine cloud brightening, and she discusses the tragedy of the commons.

This book is full of facts and interesting science. However, it is not a difficult read. In addition, she makes it more colorful and personal by discussing her personal opinions on issues, her daughter’s mental illness caused by a lingering strep throat infection, her experiences with covid-19, and as mentioned, this book is organized as a journey around the world. I should mention that I felt that some of her personal opinions and personal stories may have been distractions, especially when I could not agree with what she said. But I thought that was a minor issue. She is a great author who knows how to keep an audience captivated despite all the science. She lists 292 references. It is a very well-written and interesting science book about corals. I learned a lot from reading this book. I highly recommend this book.

Advance Praise for Life on the Rocks and another book by the author called Spine Less, plus more colorful corals | Back cover of hardback format of the book Life on the Rocks: Building a Future for Coral Reefs by Juli Berwald.
Back cover of hardback format of the book Life on the Rocks: Building a Future for Coral Reefs by Juli Berwald. Click on the image to go to the Amazon page for the paperback version of the book.

Posts Related to Climate Change

Note: I have updated my previous super fact post Time is a fourth dimension. Now it is much clearer.



To see the Super Facts click here

Climate change worsens wildfires in the US

Super fact 52 : Climate change, including increased heat, extended drought, and a thirsty atmosphere, has been a key driver in increasing the risk and extent of wildfires in the United States, particularly the western United States during the last two decades. The number of Wildfire acres burned in the United States has significantly increased even though the number of wildfires has not. Another important factor is forest management.

The graph consists of blue bars corresponding to a year starting in 1983 with the last bar being 2020. The bars show the number of million acres burned per year in the US. In 1983 and 1984 the bars show between 1 and 2 million acres burned. The following three years more than 2 million acres were burned. From 2015 to 2020 the number of acres burned annually is between 5 and 10 million acres | Climate change worsens wildfires in the US
Wildfire acres burned in the United States. Number of acres of wildfire burned in a given year in the United States. This is shown from 1983 onwards, when consistent reporting began. Data source : National Interagency Fire Center (NIFC). Presented by OurWorldinData/natural disasters.

To some people this does not come as a surprise. However, due to the complexity of the issue combined with political spin, this is a surprise to me, or even something they refuse to believe. I’ve come across many people who are surprised to hear that there really is a connection between climate change and wildfires in regions of the world which are getting dryer and hotter due to climate change. There are also others who are surprised to hear about the complex picture and the importance of good forest management. In any case, since it is a surprising fact to many, and an important fact, I consider it a super fact.

As super fact 52 above states, Climate change is a key driver in the worsening of wildfires in the US, particularly in the American West. A 2016 study published in PNAS found that human-caused climate change caused over half of the documented increases in fuel aridity since the 1970s and doubled the cumulative forest fire area since 1984. I can add that we know that Climate Change, or if you call it Global Warming, is Happening and is Caused by us, primarily due to our burning of fossil fuels. I can also add that Scientists Agree that Global Warming is happening and that we are the Cause.

Wildfires and the Complex Statistical Picture

In general, you can’t look at wildfire statistics and draw conclusions without considering the context. Below are some considerations.

  • Wildfires are not started by climate change or poor forest management. They are started by lighting, falling powerlines, campfires that are not properly put out, and sometimes by arson. That doesn’t mean that climate change and poor forest management does not increase the risk and extent of wildfires.
  • Research organizations such as NOAA recognize that wildfire is a natural part of the western US ecosystem. However, climate change is significantly exacerbating the problem by creating conditions more conducive to intense and widespread wildfires.
  • Suppression of fire in certain ecosystems may in fact increase the likelihood that a wildfire will occur.
  • There are wildfires started intentionally to prevent future wildfires.
  • In the past, forests evolved with frequent, low-intensity fires that helped clear out underbrush. They can have ecological benefits. Therefore, the number of wildfires may not have increased over the last 100 years.
  • Local conditions and forest management have evolved through time complicating the wildfire statistics around the world.
  • In the past reporting was not always consistent.

That does not mean that we don’t know whether climate change worsens wildfires or not. Research organizations such as NASA, NOAA, NOAA (again), NOAA on LA fires , Ohio University, are all in agreement on the fact that Climate change has been a key driver in increasing the risk and extent of wildfires in the United States. Other organizations such as AccuWeather, Texas 2036, the Nature Conservancy, IFAW, American Progress, and the New York Times concurs.

The photo shows tree trunks on fire and professional firefighters extinguishing a large, high-priority part of a forest fire.
Highly skilled hotshot firemen crew working in a challenging remote area with flames reaching the treetops. Shutter stock asset id: 2258645599 by Gorodenkoff

Fix Our Forest Act

Climate change is a huge problem that is going to take decades to tackle and the whole world needs to be involved in that effort. However, we can quickly address wildfires here in the US, especially the American West by addressing the other half of the problem, forest management. There is currently a bill in congress called the Fix Our Forest Act that does that. It streamlines and enhances forest management based on the science. In the house of representatives, it has the number H.R.471 and in the Senate it is S.1642.

I was recently in Washington DC to do volunteer lobbying for these bills. You can read about it here.


To see the other Super Facts click here

Review of Glacial by Chelsea Henderson

I recently read a very interesting book on the history of climate change politics; Glacial: The Inside Story of Climate Politics by Chelsea Henderson. Chelsea Henderson is a leader in the EcoRight movement, basically Republicans who care about the environment and climate change. She is a former senior advisor to Senator John Warner (Republican) and have held other positions in the US Congress. Her book is non-partisan. However, naturally she is accepting the reality of human caused global warming.

I should mention that the second last sentence of the seventh paragraph of my rather long review says this “As of very recently, a few days ago, those Tax Credits have been reversed.” Those few days ago have not yet happened. I thought Amazon would take longer to publish my review and I was predicting that the vote today/tomorrow on the Senate version of the Budget Reconciliation Bill (the Big Beautiful Bill) would allow it to pass. So those few days ago have not yet happened because Amazon was faster than I thought. Basically, the Budget Reconciliation Bill will roll back or phase out the clean energy tax credits enacted in 2022. For those who don’t know what a Budget Reconciliation Bill is, it is a bill that allows you to bypass the filibuster, and it is therefore typically a highly partisan bill.

Glacial The Book Formats

Glacial: The Inside Story of Climate Politics by Chelsea Henderson comes in four formats. I bought the hardback format.

  • Hardcover –  Publisher : Turner (August 6, 2024), ISBN-10 : 1684429579, ISBN-13 : 978-1684429578, 432 pages, item weight : 1.45 pounds, dimensions : ‎ 6.25 x 1.25 x 9.25 inches, it costs $ 23.11 on US Amazon. Click here to order it from Amazon.com.
  • Paperback –  Publisher : Turner (August 6, 2024), ISBN-10 : 1684429587, ISBN-13 : 978-1684429585, 432 pages, item weight : 1.34 pounds, dimensions : ‎ 6 x 0.96 x 9 inches, it costs $13.10 on US Amazon. Click here to order it from Amazon.com.
  • Kindle –  Publisher : Turner (August 6, 2024), ASIN : B0CBQKTM46, ISBN-13 : 978-1684429592, 460 pages, it costs $12.44 on US Amazon. Click here to order it from Amazon.com.
  • Audio–  Publisher : Tantor Audio (August 13, 2024), Listening Length : 9 hours and 50 minutes, ASIN : B0DCCWRMJS, it costs $0.00 with membership on US Amazon. Click here to order it from Amazon.com.
Front cover of hardback format of the book Glacial: The Inside Story of Climate Politics by Chelsea Henderson | Review of Glacial
Front cover of hardback format of the book Glacial: The Inside Story of Climate Politics by Chelsea Henderson. Click on the image to go to the Amazon page for the hardcover version of the book.

Amazon’s Description of Glacial

It took nearly sixty years for a meaningful climate change bill to run the political gauntlet from Capitol Hill to the Oval Office. Why?

From mavericks to party standard-bearers, U.S. Senators, members of the House of Representatives, and presidential candidates have campaigned for four decades espousing their intentions to address the impacts of climate change.

Glacial: The Inside Story of Climate Politics is the first Inside-the-Beltway account to lay bare the machinations of what went wrong in Washington—how and why our leaders failed to act on climate change as mounting scientific evidence underscored the urgency to do so. Glacial tells a story of behind-the-scenes infighting and power struggles that blocked or derailed federal legislative progress on climate change, even in times of bipartisanship and with polls showing most Americans favored action.

The good news today is that public opinion is at its highest level of support for climate action, from corporate boardrooms embracing sustainability for business reasons to movements led by passionate younger generations who can’t afford to stand mute because it is they who will inherit the worst environmental catastrophes. If the missed opportunities in Washington are instructive, the path to doing so is clear. Our elected officials must use their offices not solely for the power and prestige it bestows upon them personally, but for the public good—and they must do so while there is still time.

My five-star review for Glacial

The Glacial Pace of Climate Policy

This book recounts the history of the politics around climate change starting with the LBJ administration and ending with the Biden administration. LBJ was the first commander in chief to warn his fellow Americans of a steady increase in carbon dioxide from the burning of fossil fuels.

The author, Chelsea Henderson is a leader in the Eco-Right movement, basically Republicans for the Environment. Some well-known names in this movement are former secretary of state James Baker (under H.W. Bush), and the former secretary of state under Ronald Reagan, the late George Shultz, Bob Ingliss former Republican Congressman from South Carolina, the founders of RepublicEN, the Republican congressman Carlos Curbelo who founded the Climate Solutions Caucus in Congress together with Ted Deutch, Republican Utah Senator John Curtis, and George Mankiw a notable conservative economist.

It may come as a surprise to some that once upon a time the environment was not a divisive left versus right issue. Nixon signed into law the Clean Air Act, the Clean Water Act of 1972, the Endangered Species Act, and founded the Environmental Protection Agency. Ronald Reagan and Margaret Thatcher led the ratification of the Montreal Protocol in 1987 – 1989 to phase out the global use of CFCs due to their detrimental effect on the ozone layer. As a result, emissions of ozone-depleting gases have fallen by 99 percent, and it saves an estimated 2 million lives from skin cancer every year. This was one of Ronald Reagans greatest successes and yet it has been mocked by some subsequent Republican Presidents.

The book also talks about the history of acid rain and our fight against that. Margaret Thatcher, a chemist, was very concerned about the greenhouse effect, or global warming, and so was George H.W. Bush and Reagan to some degree. Unfortunately, the words climate change has grown to be deeply polarizing due to decades long disinformation campaigns funded by fossil fuel companies and far right think tanks and talk show hosts.

Another factoid that might surprise readers is that in 1957, scientists working for Humble Oil, later known as ExxonMobil, sounded the alarm on the greenhouse effect / global warming caused by burning fossil fuels. However, the executive leadership decided to deride the type of work its own scientists had done. The same thing happened on later occasions and Exxon funneled a lot of money into anti-climate change think tanks.

As the evidence that carbon dioxide was causing the greenhouse effect (or global warming or climate change) became increasingly indisputable in the 1990’s the fossil fuel industry and far right think tanks, and conservative talk show hosts, started to push back on the science very hard, by spreading misinformation, insulting and attacking scientists, environmentalists, and politicians taking a stand they did not like. Koch industries, the American Petroleum Institute and the Global Climate Coalition (GCC), which contrary to what the name seems to imply, opposed climate action, teamed up to fight climate action.

However, it was not only people on the right doing this. Democrat politicians from coal districts also opposed measures on global warming. Clinton and Gore tried make progress on the issue, but it became politically unworkable. The book explains what happened during the Contract with America episode, the Kyoto protocol, etc.

However, the issue of climate change was not purely a right versus left. Some Republican leaders such as Senator John McCain and Mitt Romney championed climate action (perhaps on and off and on again) and the George W. Bush administration contained both pro-fossil advocates such as Dick Cheney and those favoring action on climate change such as Treasury Secretary Paul O’Neill, Condoleezza Rice, Christine Todd Whitman, and Colin Powell.

Later during the Obama administration there was a climate change bill that was very close to passing, the Waxman-Markey bill. The bill passed the house but when it was going to be voted on in the Senate, Barbara Boxer (democrat) used her role as a committee chairman to change it and take it so far left that it became unpassable. She wasn’t against climate action, on the contrary, but she thought it would work.

I can add that the Tea Party, which had started out to oppose the national debt, but later focused on the culture war and opposed climate action made climate action more difficult. Well, it did not help that the oil and gas industry spent 175 million dollars lobbying against the bill in less than a year whilst environmental advocates spent only 22.4 million dollars lobbying for it, despite that being a record effort for environmental advocates.

The end of the book focuses on the Biden administration and the Clean Energy Tax Credits in the Inflation Reduction Act. This part of the book reads like a thriller because it was held up by one man, Joe Manchin, the Democrat Senator from West Virginia, who was pressured from all sides and kept changing his mind, until he finally decided to support it. As of very recently, a few days ago, those Tax Credits have been reversed. The history of action on climate change marches on.

By reading this book you will learn about a lot of people and their stories, politicians and scientists, who became embroiled in the climate change issue, for or against, George E. Brown, Dr. Roger Revelle, Dr. James Hansen, Katherine Hayhoe, Al Gore, Joe Lieberman, Rafe Pomerance, Speth, Shimberg, Senator John Chafee, John McCain, Mathew Stembridge, Rick Boucher, John Warner, Alex Bozmoski, Bob Ingliss, Lindsey Graham, John Sununu, Rahm Emmanuel, Congressman Joe Barton, Dick Cheney, Tom DeLay, Scott Pruitt, Lee Iacocca, Senator Inhofe, Rush Limbaugh, Harry Reid, Mitch McConnell, Myron Ebell, and many others. You will also learn about terms that relates to the American form of Democracy, the filibuster, budget reconciliation, appropriation, the parliamentarian, the various senate and house committees and caucuses, how bills are created and passed, an Omnibus bill, etc.

If you are interested in political history, the history of climate change politics, and the stories of the people involved, then this book is for you. The author explains all the terms used and it is not a complicated book. The book reads like a journey through political history, and you will learn thousands of facts and anecdotes. If you are a somewhat older reader, like me, you will be reminded of the events from the past and you will recognize people, and what they said, and the chaos, and the complexities, and all the hoopla, and you will think to yourself, what a crazy world politics is.

I also think that the book gives you a perspective of where the politics have been and where it might be going. Despite the many setbacks in the past, this book will give you reason for optimism. The younger generation both on the left and the right are more willing to accept the science and are more willing to embrace action on climate. Well, I guess it is their future. The world is moving forward, and it is decarbonizing, no matter what we do. Overall, I think the book is entertaining and fascinating and I highly recommend it.

Advance Praise for Glacial: The Inside Story of Climate Politics by Chelsea Henderson on a blue and red background. The praise for the book is by former South Carolina Congressman Bob Ingliss and environmentalist and author C.K. Westbrook.
Back cover of hardback format of the book Glacial: The Inside Story of Climate Politics by Chelsea Henderson. Click on the image to go to the Amazon page for the paperback version of the book.

Other Posts Related to Climate Change, Environment or Clean Energy


An update : The Senate version of the Budget Reconciliation Bill passed today (7/1 – 2025). The phase out of the clean energy tax credits stayed, as I predicted, but the excise tax on renewables that the Senate previously added to the bill was removed in the last minute, which is good news for those who care about the environment.


To see the Super Facts click here

Scientists Agree that Global Warming is happening and that we are the Cause

Super fact 34: Climate Scientists agree that Global Warming or if you call it Climate Change is happening, and that it is caused by us primarily because of our burning of fossil fuels. There is a long-standing scientific consensus on these two facts because the evidence is conclusive. Typically, studies show an agreement of at least 97% or 98% among climate scientists.

This is a super fact because surveys show that this is not what the public believes and yet it is true. The public incorrectly believes that there is a large disagreement among scientists on this topic. A note, to understand why the evidence is conclusive as to why global warming is happening and is caused by us click here.

Note : I will use the term “global warming” in this review. Whether you call the phenomenon climate change, climate disruption, or global heating, is not important.

The Scientific Consensus

This extensive survey from 2013 of 12,000 climate papers (papers published over two decades) by Dana Nuccitelli and Cook, etc., concluded that 97.1% of climate scientists endorsed the consensus position that humans are causing global warming.

They also did a science author self-rating which concluded that 97.2% of climate scientists endorsed the consensus position that humans are causing global warming. Another conclusion from the survey was that the consensus had increased from around 90%, perhaps less, in the early 1990’s.

A later review of six independent, peer-reviewed studies examining the scientific consensus about global warming have concluded that between 90% and 100% of climate scientists are convinced human-caused global warming is happening. A more recent study (2021) found that as many as 98% of climate scientists are convinced global warming is happening and is human-caused. Numerous other surveys have concluded the same thing.

People’s Beliefs About Global Warming

This 2024 survey from Yale University show that most Americans (61%) understand that global warming is mostly human caused. By contrast, 28% think it is caused mostly by natural changes in the environment. Most Americans (58%) <<Link-6>> understand that most scientists think global warming is happening. This percentage has trended generally upward since this survey began in 2008. By contrast, about one in five (22%) think there is a lot of disagreement among scientists about whether global warming is happening.

The green graph is going up slightly starting from 46% in 2009 and ending in 58% in 2023. The black graph starts at 33% in 2009 and ends in 22% in 2023. The yellow graph starts at 2% in 2009 and ends in 2% in 2023 | Scientists Agree that Global Warming is happening and that we are the Cause
The green graph corresponds to “most scientists think global warming is happening (%).” The black graph corresponds to “there is a lot of disagreement among scientists (%)”. The yellow graph corresponds to “Most scientists think global warming is NOT happening (%)”. Graph taken from the Yale Program on Climate Change Communication.

However, only one in five Americans (20%) understand that nearly all climate scientists (more than 90%) think that human-caused global warming is happening. The aforementioned Dana  Nuccitelli refers to this in his book Climatology versus Pseudoscience as the consensus gap. Again, this large discrepancy between public perception and reality makes the consensus gap a super fact. Research has shown that this discrepancy has a large impact on people’s other beliefs regarding global warming.

This is bar graph. It shows that 2% believe the answer is 0-10%, 2% believe the answer is 11-20%, 3% believe the answer is 21-30%, 3% believe the answer is 31-40%, 8% believe the answer is 41-50%, 7% believe the answer is 51-60%, 7% believe the answer is 61-70%, 13% believe the answer is 71-80%, 13% believe the answer is 81-90%, 20% believe the answer is 91-100%, 22% don’t know | Scientists Agree that Global Warming is happening and that we are the Cause
The question was, To the best of your knowledge what percentage of climate scientists think that human-caused global warming is happening? Graph taken from the Yale Program on Climate Change Communication.

Why is there a Consensus Gap?

In his book Climatology versus Pseudoscience Dana Nuccitelli explains that a relatively small group of so-called climate skeptics, or more accurately called climate contrarians have received a lot of attention from media. Even though their science is bad, and they’ve published their error ridden papers in obscure or discredited journals, and the fact that their predictions have failed repeatedly many times over, they have had an enormous influence on public discourse. Conservative politicians, and many talk show hosts are blindly devoted to their falsehoods, whilst real scientists are being attacked.

It is not just rightwing media who are using them for their purposes, but mainstream media are giving the contrarians undue attention as well. Sensationalism is one issue. A science contrarian claiming that all the climate scientists are wrong, and that he is the only one who finally got it right is a lot more interesting of a story than a repeat of the consensus. Another issue is false balance. Journalist should not feel that they must give equal time to evidence-based science and nonsense, but that is often the case. To read my review of this book click here.

The Oregon Petition

I am mentioning the Oregon petition because I fell for it myself. The Oregon petition was an official looking petition circulated by climate contrarians, claiming that there is no evidence that human-caused global warming will cause catastrophic heating of earth’s atmosphere and disruption of earth’s climate, and that adding more carbon dioxide to the atmosphere would even be beneficial for plants and animals. It got an impressive number of signatures, 32,000 after some years.

However, it turned out that the signatories rarely had climate expertise, and were not scientists, and the survey listed many falsified names such as the names of the Spice Girls and several fictional characters. Less than 200 of the signatories were climate researchers.

It was a con, but it was touted in a lot of media as the truth. I saw it over and over and I believed it. I was later surprised to learn that it was a con and that a scientific consensus existed on global warming / climate change. Learning that I had been bamboozled on this matter was one of the red flags that prompted me to start doing some fact checking on the issue global warming.

To see the other Super Facts click here