In humans, this triggers a fight or flight response, but other animals choose unique third options. Squids and octopus may ...

The species, named for its distinct “eyebrows” and throat color, was found 215 miles away from its closest known location in ...

The report finds that about one-third of species, including many in the Mountain West, are at high or moderate concern from a conservation perspective.

A black bear may fight back. In the arid mountains of western Iran, a newly discovered species has evolved another way to deal with threats — dramatically throwing themselves on the ground.