With bloated bellies and hairy legs, female flies try to look bigger to get food from courting mates. But male flies, in turn, have sharpened their eyesight to call their bluff. A new study by ...

For actor Eugene Levy, it’s all in the eyebrows. An upcoming Super Bowl 59 spot from Little Caesars opens with Levy sinking ...

In the long and storied history of earth, there have been five mass extinctions, the most famous, of course, being the ...

Birds are always up to something, and these entries captured an array of avians doing everything from impaling prey to ...

As night falls over Australia's forests, grasslands and backyards, the hidden world of nocturnal insects stirs to life. In ...