Kapow! Periodic Videos films some of the coolest mad scientist chemistry experiments we've seen. Now, the people behind the YouTube channel have answered a question we didn't even know we had: What happens
Here's how to stop those butterflies for good. You have to give a big, important presentation in just 15 minutes. Your heart is racing, your palms are damp--you're starting to panic. It's completely normal.
This is your bedbug-size brain on drugs. Researchers at Johns Hopkins University in Baltimore are growing "mini-brains" — smaller than the period at the end of this sentence — that may contain enough brain