9 Philosophical Thought Experiments That Will Keep You Up at Night

Sometimes, the best way to illustrate a complicated philosophical concept is by framing it as a story or situation. Here are nine such thought experiments with downright disturbing implications. » 9/18/13 10:00am 9/18/13 10:00am

8 Things We Simply Don't Understand About the Human Brain

Despite all the recent advances in the cognitive and neurosciences, there’s still much about the human brain that we do not know. Here are 8 of the most baffling problems currently facing science. » 7/29/13 10:05am 7/29/13 10:05am