WASHINGTON (AP) — Scientists have pinpointed how years of civil war and poaching in Mozambique have led to a greater proportion of elephants that will never develop tusks. The research was published ...

The next step is to build a sleeker model that’s easier to manipulate, scientist say.

The next time you go wild swimming, whether in a lake, river or sea, you are probably sharing the water with one of your tiniest, yet closest relatives. Choanoflagellates, like most single celled ...