Uploaded December 2025 | Updated September 2026, 2 weeks ago
The Skeptic’s Guide to the Universe Skepticast #1064 December 4th 2025 Segment #1. News Items News Item #1 – Cognitive Legos theness.com/neurologicablog/cognitive-legos News Item #2 – China’s Planting Lots of Trees livescience.com/planet-earth/plants/china-has-planted-so-many-trees-its-changed-the-entire-countrys-water-distribution News Item #3 – Misinformation and Birth Control undark.org/2025/11/24/misinformation-birth-control News Item #4 – Dark Matter Detection futurism.com/space/scientists-detected-dark-matter-first-time News Item #5 – Asteroid Bennu Ingredients for Life newscientist.com/article/2506650-asteroid-bennu-carries-all-the-ingredients-for-life-as-we-know-it Segment #2. Who’s That Noisy youtube.com/shorts/OPsVAT3SMCs?si=wzPZ9osDQcbTXtik Segment #3. Your Questions and E-mails Question #1: Climate Denial Recently my father, who has been an extremely well read individual with a degree in law and philosophy, has been diving deeper and deeper into what we would consider fringe or even pseudoscience. His latest target is climate. The issue for me is that he's generally a very clever man that thinks critically about things, so for him to come out and say things like this is concerning for me. He has linked me to this article in a move that seems like it's on the path to full on climate denial. Is there some kind of logical fallacy in this article or is it otherwise debunkable in some other way that I'm missing. I'd love to get your take on it. Thank you for all that you do. Best Sam Sareen climaterealists.ca/climate-science-is-not-traditional-science-so-how-can-it-be-settled theness.com/neurologicablog/is-climate-science-post-normal-science Question #2: Cardiac Calcium Scans I’ve been listening to your show for a really long time and even bought your book. I saw my doctor today and paraphrased your segment about Cardiac Calcuim Scans and to her as I’m a 50 y.o generally healthy person with similar cholesterol numbers as Steve and Cara stated in the segment and I’m on a statin drug. Imagine my embarrassment when my doctor told me that Cardiac Calcuim Scans are basically a scam and whoever told me about them was most likely a paid spokesperson for a testing corporation. She went on to explain pseudoscience to me and how to recognize when I’m being duped. This was doubly embarrassing because I’ve been involved in the skeptic community for almost 2 decades and considered you guys to be a solid source for legit medical science. A case can be made that I should have researched CCS before mentioning it to my doctor rather than just trusting your word. Lesson learned. Your book is in my recycle bin and I will not repeat this mistake. Thank you for reminding me to never be complacent and never trust any experts without evidence. Ryan Boddy Segment #4. Science or Fiction Each week our host will come up with three science news items or facts, two genuine, one fictitious. He will challenge our panel of skeptics to sniff out the fake – and you can play along. Theme: Item 1: Researchers find that small mechanical mice were effective deterrents to keep elephants away from crops in Botswana. Item 2: A recent systematic review finds that 20-30% of the world’s population have “biophobia”, which is a general aversion to nature. Item 3: A new study finds that plants and phytoplankton have an internal mechanism to detoxify methymercury and convert it back into atmospheric mercury, providing a potential pathway to reduce mercury in the food supply. Segment #5. Skeptical Quote of the Week "There is, of course, another sort of disagreement, which is owing merely to inequalities of knowledge. The relatively ignorant often wrongly disagree with the relatively learned about matters exceeding their knowledge. The more learned, however, have a right to be critical of errors made by those who lack relevant knowledge. Disagreement of this sort can also be corrected. Inequality of knowledge is always curable by instruction." from "How to read a book" by Mortimer J Adler and Charles Van Doren
The Skeptic’s Guide to the Universe Skepticast #1064 December 4th 2025 Segment #1. News Items News Item #1 – Cognitive Legos theness.com/neurologicablog/cognitive-legos News Item #2 – China’s Planting Lots of Trees livescience.com/planet-earth/plants/china-has-planted-so-many-trees-its-changed-the-entire-countrys-water-distribution News Item #3 – Misinformation and Birth Control undark.org/2025/11/24/misinformation-birth-control News Item #4 – Dark Matter Detection futurism.com/space/scientists-detected-dark-matter-first-time News Item #5 – Asteroid Bennu Ingredients for Life newscientist.com/article/2506650-asteroid-bennu-carries-all-the-ingredients-for-life-as-we-know-it Segment #2. Who’s That Noisy youtube.com/shorts/OPsVAT3SMCs?si=wzPZ9osDQcbTXtik Segment #3. Your Questions and E-mails Question #1: Climate Denial Recently my father, who has been an extremely well read individual with a degree in law and philosophy, has been diving deeper and deeper into what we would consider fringe or even pseudoscience. His latest target is climate. The issue for me is that he's generally a very clever man that thinks critically about things, so for him to come out and say things like this is concerning for me. He has linked me to this article in a move that seems like it's on the path to full on climate denial. Is there some kind of logical fallacy in this article or is it otherwise debunkable in some other way that I'm missing. I'd love to get your take on it. Thank you for all that you do. Best Sam Sareen climaterealists.ca/climate-science-is-not-traditional-science-so-how-can-it-be-settled theness.com/neurologicablog/is-climate-science-post-normal-science Question #2: Cardiac Calcium Scans I’ve been listening to your show for a really long time and even bought your book. I saw my doctor today and paraphrased your segment about Cardiac Calcuim Scans and to her as I’m a 50 y.o generally healthy person with similar cholesterol numbers as Steve and Cara stated in the segment and I’m on a statin drug. Imagine my embarrassment when my doctor told me that Cardiac Calcuim Scans are basically a scam and whoever told me about them was most likely a paid spokesperson for a testing corporation. She went on to explain pseudoscience to me and how to recognize when I’m being duped. This was doubly embarrassing because I’ve been involved in the skeptic community for almost 2 decades and considered you guys to be a solid source for legit medical science. A case can be made that I should have researched CCS before mentioning it to my doctor rather than just trusting your word. Lesson learned. Your book is in my recycle bin and I will not repeat this mistake. Thank you for reminding me to never be complacent and never trust any experts without evidence. Ryan Boddy Segment #4. Science or Fiction Each week our host will come up with three science news items or facts, two genuine, one fictitious. He will challenge our panel of skeptics to sniff out the fake – and you can play along. Theme: Item 1: Researchers find that small mechanical mice were effective deterrents to keep elephants away from crops in Botswana. Item 2: A recent systematic review finds that 20-30% of the world’s population have “biophobia”, which is a general aversion to nature. Item 3: A new study finds that plants and phytoplankton have an internal mechanism to detoxify methymercury and convert it back into atmospheric mercury, providing a potential pathway to reduce mercury in the food supply. Segment #5. Skeptical Quote of the Week "There is, of course, another sort of disagreement, which is owing merely to inequalities of knowledge. The relatively ignorant often wrongly disagree with the relatively learned about matters exceeding their knowledge. The more learned, however, have a right to be critical of errors made by those who lack relevant knowledge. Disagreement of this sort can also be corrected. Inequality of knowledge is always curable by instruction." from "How to read a book" by Mortimer J Adler and Charles Van Doren
![Skeptics Guide #1047
The Skeptic’s Guide to the Universe Skepticast #1047 July 30th 2025 Segment #1. From TikTok More on 3I/ATLAS Segment #2. News Items News Item #1 – Artery Calcium Scan https://www.nytimes.com/2025/07/26/health/coronary-artery-calcium-heart.html News Item #2 – Microwave Beam for Geothermal Drilling https://www.cnbc.com/2025/07/30/superhot-geothermal-energy-could-unearth-power-needed-for-ai-era-.html News Item #3 – World’s Largest Cargo Plane https://www.bbc.com/future/article/20250729-windrunner-the-company-that-wants-to-build-the-worlds-largest-aircraft News Item #4 – Dental Floss Vaccine https://dnyuz.com/2025/07/26/dental-floss-could-be-the-future-of-vaccines/ Segment #3. Your Questions and E-mails Question #1: Apes Sign Language In the show two weeks ago (#1045) during Science or Fiction, Cara said something like, we know that apes can learn sign language when discussing the river pigs alleged intelligence. I thought the narrative of signing apes had been debunked. I re-listened to Skeptoids podcast (#630) on the subject to confirm my memory wasnt flawed. Love the show, and loved seeing you guys in person in Melbourne a few years ago. Jeremy Melbourne, Australia Question #2: Mama Cass Hi all, Just writing in to note that in this week’s episode Evan mentioned that a ham sandwich was “how Mama Cass went”. This is a (fairly humiliating) myth - she actually died of a heart attack. It’s so easy to hear pop culture myths and not question them, especially if one has no real interest in the person in question and doesn’t care enough to look into it. So no judgement here, I just think it’s important that this myth (like any) doesn’t keep on being perpetuated. 😊 Love the show, keep up the amazing work that you do! Erin Segment #4. Name That Logical Fallacy I’ve been listening for many years and this is my first time contacting the show. For context, my earliest memories are the “inflating Earth” and “birds vs. monkeys”. I was watching a clip of some internet rando saying evolution couldn’t have happened because [paraphrasing] “half of an organ wouldn’t work” (e.g., an incomplete eye wouldn’t have vision as we know it”). Obviously we’ve heard the whole “eye” thing a million times and this betrays a lack of understanding of adaptation and evolution (and is quite ableist), but I had a sudden realization that this might also be a very specific logical fallacy. Jason Massachusetts Segment #5. Science or Fiction Each week our host will come up with three science news items or facts, two genuine, one fictitious. He will challenge our panel of skeptics to sniff out the fake – and you can play along. Item 1: Scientists have built and confirmed a neutrino detector able to detect neutrinos with just 3kg of detector mass, compared to the multiple tonnes of other detectors. Item 2: A new study finds that Roman concrete is more sustainable than modern concrete, requiring 10% less water and releasing 20% less CO2 in its manufacture. Item 3: Researchers have developed and now successfully tested gene therapy to prevent HIV infection that works in infants for several years after a single treatment. Segment #6. Skeptical Quote of the Week “Be not astonished at new ideas; for it is well known to you that a thing does not therefore cease to be true because it is not accepted by many.” ― Baruch Spinoza Skeptics Guide #1047](https://i.ytimg.com/vi/YUR-fttK--U/mqdefault.jpg)









