The brilliant iridescent hues found in ammolite come from tiny air gaps in the fossils’ layers, a new study finds.

Say hello to the newest (and possibly cutest) members of the family pet axolotls! These little aquatic creatures are full of ...

You've Probably Never Seen These Rare Vintage Photos of Lucille Ball College football fights fallout: 40 players suspended, ...

Right whales, still recovering from intensive whale hunting, have added a few more individuals to their small population.

Earlier this year, a Harvard research team studying the axolotl, a salamander with the superpower to regrow body parts, lost ...