Collectors “Diving In Coffee” Discover Rare 500,000-Year-Old Underwater Fossil Bed Remains of horses, sloths, armadillos, and tapirs may include new species and a few "oddballs".

Natural Trap Cave near Lovell is one of the best Ice Age fossil sites in the world, but its lack of saber-toothed cats and giant ground sloths tells… ...

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Ice-age humans may have set fires that led to the extinction of large mammals across what is now Southern California.

Rapid drying combined with human-made fires changed Southern California forever, killing off ancient bison, dire wolves and five other megafauna species there.

Some 14,000 years ago, downtown Los Angeles was awash with dire wolves, saber-toothed cats, nearly one-ton camels and 10-foot-long ground sloths. But in the geologic blink of an eye, everything ...

Richard Harlan was the first to discover a mandible and a clavicle belonging to a ground sloth. The discovery was made in 1831 in Kentucky. It was first called Megalonyx, but over the years, it ended ...

Thousands of years ago, Oregon was home to diverse flora and fauna. Go deep into Oregon’s past and discover the 10 extinct animals that once roamed the Beaver State.

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