What's better than meeting your favorite superhero? How about receiving a bionic arm from him? That's exactly what seven-year-old Alex experienced recently, when he met with Rob...

Fifty years ago, on March 18th, 1965, Soviet Cosmonaut Alexei Leonov took the first spacewalk. It lasted just twelve minutes and almost ended in a disaster. That's because the v...

Most animals that hibernate during cold winter months have thick coats of fur or layers of fat to protect them. However, the Rana sylvatica species of the wood frog that can be ...