Beaches and birds are a natural pairing. But what kinds of birds are those squawking, soaring, diving creatures anyway? Graceful and acrobatic, gulls are hardly cautious around humans. They will not hesitate to swoop down and take a potato chip right out of your hand. You can find Florida's beautifu...

Native to the lakes of Mexico City, the axolotl stays in the water its whole life, swimming with a tail fin and breathing through frilly external gills. It’s nearly extinct in the wild, but survives in research labs the world over, studied for its amazing regenerative abilities. With our help, can t