New research finds extinction rates have been declining for a century, challenging assumptions of an ongoing mass extinction.

Want to inspire the next generation of scientists? Here are the best books recommended by experts in ecology, biology, ...

Every amphibian owner knows that there are some things they must get right when they care for their pets. Maintaining the appropriate humidity levels is one of the most important. It’s crucial to do ...

Burned but not forgotten, the I-17 Christmas Tree is back. Check out history of the mystery, how it was solved and the latest ...

Bowl season offers a nationwide tour of unique venues and iconic stadiums. Which stops on the schedule top our list?

College football bowl games regularly provide eye-popping entertainment and record-breaking performances. Check out all-time ...

Fish — Arizona trout (salmo apache) Amphibian — Arizona tree frog (hyla eximia) Butterfly — Two-tailed swallowtail (papilionidae papilio multicaudata) Nickname — The Grand Canyon state Firearm — Colt ...

Discover hidden dining gems across the U.S.—local secrets and overlooked spots serving amazing food in every state.