In episode 204, Michael Shermer speaks with codirector of undergraduate studies in the Department of Human Evolutionary Biology at Harvard University, Carole Hooven, PhD about testosterone. While most people agree that sex differences in human behavior exist, they disagree about the reasons. But the science is clear: testosterone is a potent force in human society, driving the bodies and behavior of the sexes apart.
Get eSkeptic
Be in the know!
Subscribe to eSkeptic: our free email newsletter and get great podcasts, videos, reviews and articles from Skeptic magazine, announcements, and more in your inbox twice a week. It’s free. We never share your address. Unsubscribe any time.
Retrospective
Art of the Skeptic
In celebration of Skeptic magazine’s 100th issue, we present sage graphic art advice for skeptical groups and a gallery of art reflecting more than 47 years of skeptical activism from Skeptic’s long time Art Director, Pat Linse
Detecting Baloney
The Baloney Detection Kit Sandwich (Infographic)
For a class project, a pair of 11th grade physics students created the infographic shown below, inspired by Michael Shermer’s Baloney Detection Kit: a 16-page booklet designed to hone your critical thinking skills.
FREE PDF Download
Top 10 Things to Know About Alternative Medicine
Harriet Hall M.D. discusses: alternative versus conventional medicine, flu fear mongering, chiropractic, vaccines and autism, placebo effect, diet, homeopathy, acupuncture, “natural remedies,” and detoxification.
FREE Video Series
Science Based Medicine vs. Alternative Medicine
Understanding the difference could save your life! In this superb 10-part video lecture series, Harriet Hall M.D., contrasts science-based medicine with so-called “complementary and alternative” methods.
FREE PDF Download
Is Terrorism an Existential Threat?
This free booklet reveals 10 myths that explain why terrorism is not a threat to our way of life or our survival.
FREE PDF Download
The Top Ten Strangest Beliefs
Michael Shermer has compiled a list of the top 10 strangest beliefs that he has encountered in his quarter century as a professional skeptic.
FREE PDF Download
Who believes them? Why? How can you tell if they’re true?
What is a conspiracy theory, why do people believe in them, and can you tell the difference between a true conspiracy and a false one?
FREE PDF Download
The Science Behind Why People See Ghosts
Mind altering experiences are one of the foundations of widespread belief in the paranormal. But as skeptics are well aware, accepting them as reality can be dangerous…
FREE PDF Download
Top 10 Myths About Evolution (and how we know it really happened)
If humans came from apes, why aren’t apes evolving into humans? Find out in this pamphlet!
FREE PDF Download
Learn to do Psychic “Cold Reading” in 10
Easy Lessons
Psychic readings and fortunetelling are an ancient art — a combination of acting and psychological manipulation.
FREE PDF Download
5 Cryptid Cards
Download and print 5 Cryptid Cards created by Junior Skeptic Editor Daniel Loxton. Creatures include: The Yeti, Griffin, Sasquatch/Bigfoot, Loch Ness Monster, and the Cadborosaurus.
Copyright © 1992–2021. All rights reserved. | P.O. Box 338 | Altadena, CA, 91001 | 1-626-794-3119. The Skeptics Society is a non-profit, member-supported 501(c)(3) organization (ID # 95-4550781) whose mission is to promote science & reason. As an Amazon Associate, we earn from qualifying purchases. Privacy Policy.