Pepe the Gator was caught loitering off the pavement in Jacksonville, with witnesses saying he was ignoring the "no loitering ...

New research shows 8,000-pound sloths once dug caves, adapted to oceans, and roamed widely—until climate and humans brought their downfall.

Perhaps it was hubris for Rocky Mountain National Park’s founders to name this alpine reserve as if it was the ne plus ultra of a 3,000-mile-long mountain range. Then again, ask anyone to picture the ...

Something heavy snagged our magnet, and when we pulled it up—it was a sealed, mysterious bag. What we found inside turned a ...

A recent Smithsonian Institution publication, which was anchored by former Calvert Museum Museum Director Ralph Eshelman, ...

What happened to all the megafauna? From moas to mammoths, many large animals went extinct between 50 and 10,000 years ago.

Mother's® Cookies invites families to join in on the excitement as its first-ever chocolatey cookie, Dynamite Dinosaurs, stomps across the nation this summer. Parents and kids can enjoy quality time ...