If global temperatures rise by just four degrees celsius, the forecast is cloudy with a chance of obliteration.
Psychologist and writer Maria Konnikova on how to out-smart a con artist.
Bill Nye answers the big one: Can faith and science can co-exist, or is religious belief dependent on ignoring science?
Nuts!, a new documentary film by Penny Lane, focuses on John R. Brinkley. He amassed a fortune by selling unorthodox medical remedies, such as surgically inserting a piece of a goat's testicles to treat impotence...
Researchers possibly identify the common ancestor to all life on Earth and figure out where it lived.
What is former President Bill Clinton's election endorsement worth to people who were toddlers or teens during his time in office?