Charles Darwin predicted the existence of a moth with a long tongue based on a comet orchid's nectar spurs. This was ...

"Identify them, count them, and submit your counts to help scientists better understand and protect birds around the world" is the stirring call to action. The Great Backyard Bird Count is a global ...

In most species of birds-of-paradise, males have the ability to glow to attract mates, adding another element to their ...