It's estimated that polar bears leave behind around 7.6 million kilos of their prey annually, creating a "massive and vital" ...

A new study published in the journal Oikos reveals for the first time the critical role polar bears play as carrion providers ...

Many unexpected human artifacts have been preserved, for centuries, in vulture nests. This sandal woven from grasses and twigs, called an agobía, is somewhere between 727 and 771 years old, ...

Low doses in mice have can clear up proteins associated with Alzheimer’s disease and restore memory. Human trials are the next step. Lithium has long been a standard treatment in bipolar disorder, but ...

New research explores how diet, evolution, and facial anatomy may have shaped our modern smiles. Studies of ancient skulls show wider jaws and fewer malocclusions, leading researchers to explore how ...

BOOTHBAY HARBOR, Maine (AP) — Republican lawmakers are targeting one of the U.S.’s longest standing pieces of environmental legislation, credited with helping save rare whales from extinction.