Twins are pretty rare, accounting for just 3% of births in the U.S. these days. But new research shows that for primates 60 ...

That’s because today’s birds are the last remaining twig on an otherwise demolished dinosaur family tree, grown from fierce ... to question if humans are primates.” In the hellscape left ...

Some youth in Oklahoma are abandoned to state custody after their parents or caregivers cannot get them the right mental or behavioral health care services. Read our previous reporting on ...

In 2018, researchers observed J35 pushing her dead calf along for 17 days, propping it up for more than 1,000 miles.