A homeland security expert speaks on the utter failure of post-9/11 torture practices, and whether counter-terrorism 'tough' talk is a presidential quality.
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.
Mars may seem like a desolate wasteland, we’re finding more and more evidence that it might have life. That life, alive or extinct, is most likely in water. New analyses of data gathered by the 2001 Mars...
Bill Nye changed his mind. Over a hundred Nobel laureates are combating Greenpeace. Will activists ever consider the science?
German researchers find an unexpected source for new antibiotics as growing drug resistance threatens to cause worldwide epidemics.