New Study Reveals Now-Bone Dry Egyptian Desert Was Home to Ancient Relatives of Manatees 40 Million Years Ago Experts suggest ...

Dec. 10, 2024 — Snow cover in the Sierra Nevada is expected to shrink overall as the climate warms, but avalanche frequency could remain the same or even increase at high elevations. That's bad ...

Catalogue of the fossil Mammalia in the British Museum (Natural History) / by Richard Lydekker.

Cubs remain with their mothers for up to four years, and females won't breed again while in the company of their young. The grizzly bear has one of the slowest reproductive rates of all North American ...