Chewing gum can mess with your mind

Teachers who make classes stop chewing gum might be right — it can mess with your mind, research suggests. As it turns out, walking and chewing gum at the same time might be more difficult than we ever suspected. » 4/28/12 9:00am 4/28/12 9:00am

Why do astronauts crave spicy food in space?

A funny thing happens after you've been in space for a few days. The foods you liked on day one suddenly don't taste as good, and soon you're reaching for the hot sauce, even if you don't really like spicy foods. So why does it happen? » 2/25/12 4:30pm 2/25/12 4:30pm