Coyote makes astonishing swim to Alcatraz — the start of a prison-island pack? We asked experts

A video taken by a tourist shows the first documented instance of a coyote swimming to Alcatraz, scientists say. It came ...

Researchers find Antarctic penguin breeding is heating up sooner, and that’s a problem

A new study finds that warming temperatures are causing Antarctic penguins to breed earlier, threatening some species with ...