The Skeptics Society & Skeptic magazine

The human colon may represent the most biodense ecosystem in the world. Though many may believe that our stool is primarily made up of undigested food, about 75 percent is pure bacteria—trillions and trillions, in fact, about half a trillion bacteria per teaspoon. Do we get anything from these trillions of tenants taking up residence […]

In episode 150 of The Michael Shermer Show, Harvard professor of human evolutionary biology Daniel Lieberman discusses his pioneering researcher on the evolution of human physical activity in his book Exercised: Why Something We Never Evolved to Do is Healthy and Rewarding. PLUS: Perhaps one of the most bizarre beliefs rampant in modern times is that malign, shape-shifting reptilian extraterrestrial invaders, disguised as human beings, secretly control the governments of the world. It is possible that we recently experienced a…

In episode 150 of The Michael Shermer Show, Harvard professor of human evolutionary biology Daniel Lieberman discusses his pioneering researcher on the evolution of human physical activity in his book Exercised: Why Something We Never Evolved to Do is Healthy and Rewarding. Using his own research and experiences throughout the world, Lieberman recounts how and why humans evolved to walk, run, dig, and do other necessary and rewarding physical activities while avoiding needless exertion.

Esther Dyson — the renowned computer analyst, journalist, philanthropist, and entrepreneur — discusses her latest project called HICCup and its Way to Wellville in which five places over five years will be measured with five metrics related to the production of the health of people living there, and considers how what they’ve learned may be applied elsewhere.