An intact, fossilized specimen of the world’s largest egg—of any known species ever on Earth—entered the National Geographic ...

The discovery might illuminate the link between the blue pigment's ancient Egyptian roots and its rediscovery by Renaissance ...

Divorce rates appear to be a more reliable predictor of the reproductive success of the colony than environmental factors ...

Two new animals are making a splash at Shedd Aquarium. Pico and Douglas are rockhopper penguins that hatched at Shedd ...