Um. How Close Are We To Being Able To Live On Mars? ‘Cause We Might Need To Move Soon.

Next time someone says the United States is the greatest country in the world, remember that the rest of the world makes it possible. If everyone on Earth lived like Americans, we’d need over three more planets.

Education

15 books real people say completely changed the way they see the world

Innovation

A man died suddenly during a brain scan. What scientists saw was beautifully comforting.

Culture

American shares his 9 realizations about the U.S. after 13 years abroad and it’s eye-opening

Science

Neuroscientist debunks the idea that living in the past is bad. It’s great for mental health.