502 Conversations - Science, Skepticism, Pseudoscience, Philosophy, and more.

502 Conversations - Science, Skepticism, Pseudoscience, Philosophy, and more.

Brian Kerby

Episodes 51
Avg. Duration 54m
Activity Highly Active
Apple Rating 5.0 (3)
Since Jan 2022
Latest Episode Apr 2026

Publishing Details

Schedule
Monthly
Format
Episodic
Consistency
39%
Hosting
anchor.fm

Contact & Outreach

About This Podcast

Audio uploads of Dedham TV's "502 Conversations". Conversations with experts in their fields about science; skepticism; medicine; quackery; pseudoscience; philosophy; belief, why and how we believe; knowledge; and more. Guests have included Dr. Paul Offit; microbiologist Natalia Pasternak; Julia Sweeney; Sheldon Helms; JAMA Editor in Chief Dr. Howard Bauchner; Massimo Pigliucci; James Randi; Ray Hyman; James Alcock; Dr. Harriet Hall; and others. Full interviews also available on youtube. © 2022 Dedham TV. Unauthorized duplication, for any reason, without permission is prohibited.

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Recent Episodes

Carlos Orsi - What Science Says About Astrology

Apr 19, 2026 55m

Carlos Orsi is an award-winning journalist with more than thirty years of experience in science writing. He is a director and cofounder of IQC, a Brazilian NGO dedicated to promoting science-based…

William Matthew London ~ Editor, Quackwatch

Apr 02, 2026 43m

Dr. William Matthew London is professor emeritus, Cal State LA, Department of Public Health. He is the editor of Center for Inquiry’s Quackwatch e-newsletter Consumer Health Digest, is content…

Dr. Joe Schwarcz ~ Better Not Burn Your Toast: The Science of Food and Health

Jan 27, 2026 51m

Dr. Joe is director of the McGill Office for Science and Society, which aims to separate sense from nonsense. Dr. Joe holds a PhD in chemistry and is well known for his informative and entertaining…

Cannabis: Benefits vs. Harm - What's the Evidence? with Dr. Christopher Labos

Dec 31, 2025 1h 7m

A rebuttal, of sorts, to episode 134 of The Body of Evidence, "Medical Cannabis: Where Are We?".Dr. Labos is a cardiologist with a degree in epidemiology. He writes for the Montreal Gazette, makes…

Timothy Redmond ~ Highly Effective Thinkers: Critical Thinking for Kids

Oct 23, 2025 1h 1m

Timothy Redmond, PhD teaches high school history, government, and critical thinking and is an adjunct professor at Daemen College. He is a Jackson Center fellow, the recipient of the 2019 Toby…

Raising A Skeptical Kid with Ronald Crouch

Oct 01, 2025 51m

Dr. Crouch, or Dr. Dad as he is known online, is a psychologist, former meditation teacher, and author. He has published research in peer-reviewed academic journals, written therapy workbooks for…

Dr. Joe Pierre ~ False: How Mistrust, Disinformation, and Motivated Reasoning Make Us Believe Things That Aren’t True

Apr 26, 2025 55m

Dr. Joe Pierre is a Professor in the Department of Psychiatry and Behavioral Sciences at the University of California, San Francisco; and the Unit Chief of the Langley Porter Psychiatric Hospital…

The Telepathy Tapes: Hope or Hype? with Stuart Vyse, Psychologist & Behavioral Scientist

Mar 23, 2025 58m

A video version of this show is available at ⁠⁠https://youtu.be/jNo6479P3C4Stuart Vyse is a behavioral scientist, teacher, and writer, with a PhD in psychology. He is an expert on superstition and…

Bernie Garrett ~ The New Alchemists: The Rise of Deceptive Healthcare

Feb 21, 2025 59m

A video version of this conversation is available at https://youtu.be/uJ-ufcTJQnYBernie Garrett, PhD, is a professor at the University of British Columbia (UBC) School of Nursing with over 35 years…

Education Research Specialist Katharine Beals ~ The falsity of facilitated communication

Feb 04, 2025 57m

Katharine Beals has a PhD in linguistics, is adjunct assistant at the Graduate School of Education at the University of Pennsylvania, and is an adjunct professor at both the Drexel University and…

2024 Cardiology Year in Review - with Dr. Christopher Labos

Jan 01, 2025 53m

Cholesterol denialism Dr. Christopher Labos is a cardiologist with a degree in epidemiology. He spends most of his time doing things for which he does not get paid, like research, teaching,…

Dr. Paul Offit ~ RFK Jr., Dr. Oz, and other health and human services nominees

Dec 07, 2024 45m

Dr. Offit is a pediatrician; a professor of both pediatrics and vaccinology; director of the Vaccine Education Center at the Children's Hospital of Philadelphia. He is an expert on vaccines,…

The True Story of Sallie Winchester and the Mystery House ~ with Skeptical Activist Adrienne Hill

Oct 13, 2024 53m

Adrienne is a skeptical activist, and serves as a board member for the nonprofit organization About Time. Additionally, she holds positions as a board member, presenter, and educational consultant…

Grit, mindset, and other "learning styles" with education researcher Katharine Beals

Oct 08, 2024 50m

Dr. Katharine Beals has a PhD in linguistics, is lecturer at the Graduate School of Education at the University of Pennsylvania, and an adjunct professor at both the Drexel University and Temple…

Brain Supplements - Do They Maintain, Improve, or Restore Cognitive Ability?

Jun 19, 2024 21m

This episode may be viewed as a video here: https://youtu.be/9t_wwXRo4j0 Welcome! As I mentioned in the 502 Conversations Brain Training episode with Dr. Indre Viskontas, I did a prior show on brain…

Brain Training Games, Apps, and Exercises - Do They Work? A Conversation with Dr. Indre Viskontas

Jun 13, 2024 53m

This episode may be viewed as a video here https://youtu.be/YIkCs1XCPWo Dr. Viskontas has a PhD in cognitive neuroscience and a masters of music in voice performance. She is currently an associate…

Dr. Joe Schwarcz ~ Superfoods, Silkworms, and Spandex; and a career in science communication.

May 07, 2024 1h 5m

This episode may be viewed as a video here https://youtu.be/7FuWSjf2YEQ Dr. Joe Schwarcz is Director of the McGill Office for Science and Society. He is well known for his informative and…

Dr. Paul Offit ~ Tell Me When It’s Over: An Insider’s Guide to Deciphering Covid Myths and Navigating Our Post-Pandemic World

Mar 02, 2024 38m

This episode may be seen as a video here: https://youtu.be/-8n9ZVV9M5E Dr. Paul Offit is a pediatrician; a professor of both pediatrics and vaccinology; and he is the Director of the Vaccine…

David Samson - Our Tribal Future

Feb 23, 2024 1h 9m

A video version is available at https://youtu.be/_VdNPIoajSc David Samson, PhD., is an Associate Professor of Evolutionary Anthropology at the University of Toronto, and Director of the Sleep and…

Anthony Magnabosco and Street Epistemology

Jan 22, 2024 50m

This episode may be viewed as a video here https://youtu.be/wGlswKJMHTU Anthony Magnabosco is from San Antonio, Texas and is a founder and the current Executive Director of the nonprofit Street…

Frequently Asked Questions

How many episodes does 502 Conversations - Science, Skepticism, Pseudoscience, Philosophy, and more. have?

502 Conversations - Science, Skepticism, Pseudoscience, Philosophy, and more. has published 51 episodes since January 2022, covering topics in Science.

Is 502 Conversations - Science, Skepticism, Pseudoscience, Philosophy, and more. still active?

502 Conversations - Science, Skepticism, Pseudoscience, Philosophy, and more. is currently highly active with new episodes monthly. Average episode length is 54m.

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