La Brea Tar Pits & Museum, the 13-acre museum and research site, is undergoing a $240 million facelift.

Ghosts of the ancient past loom over the exhibit halls of the Northwest Museum of Arts and Culture, casting their massive shadows across the concrete floor. Standing on hind legs, a roaring bear ...

MOSS LANDING, Calif. -- Scientists have found evidence of ancient land dwellers at the bottom of the Pacific Ocean. Researchers with Monterey Bay Aquarium Research Institute say they discovered a ...

The first ancient whale bones ever found in San Diego County were unearthed this month at an East Village construction site, beneath the remains of a Columbian mammoth that were found earlier, it was ...