With its fiery red coat, masked face, and ringed tail, the red panda may seem like a creature out of a storybook. Yet, in the ...

The winners and finalists of this prestigious nature photography competition show spectacular moments of wildlife on our ...

Biologists previously believed modern birds had evolved 20 million years later than the new evidence suggests.

The “total fertility rate” is a coarse estimate of the number of children an average woman will bear. A population will be ...

Prepare to get schooled If you have kids in school, or even if you don’t, you’ve probably realized that there’s a lot about the day-to-day of school that’s changed in recent years. Everything from the ...

Check out a preview of the update here. It's now easier than ever to identify a bird you just saw. Enter all you were able to observe—what color was it? How big? What did its tail look like?—and Bird ...