Donald Moden Jr., 57, was caught in a Colorado avalanche on Jan. 7. More than four hours later, his concerned wife found him ...

We recently took an amazing one-week family trip to Panama City, Panama, over Thanksgiving break. Panama City is a Central ...

For a long time, scientists believed the first humans to arrive in the Americas soon killed off these giant ground sloths through hunting ... crossing the Bering land bridge from Asia.

For a long time, scientists believed the first humans to arrive in the Americas soon killed off these giant ground sloths through hunting ... crossing the Bering land bridge from Asia.

For a long time, scientists believed the first humans to arrive in the Americas soon killed off these giant ground sloths through hunting, along with many other massive ... an idea about how early ...

Whether the first arrivals journeyed by land, sea, or both, many specialists agree that older dates are worth taking seriously. Giant sloths, mastodons, saber-toothed cats, and even ancient horses ...

For a long time, scientists believed the first humans to arrive in the Americas soon killed off these giant ground sloths through hunting, along with many other massive ... an idea about how early ...

Paleontologist Thaís Pansani standing in front of a reconstructed giant ground sloth skeleton at the Smithsonian ... continent after crossing the Bering land bridge from Asia.