Babies in the West commonly lack a gut microbe that is found in infants in other parts of the world, which may be due to ...

Petroglyphs on sandstone at a national park in Chad bear witness to wildlife that once roamed the area before the continent’s ...

Young elephants have a lot to learn—what to eat, what to avoid, how to behave around others. When they grow up around their mother and aunts, their development into well-behaved adults may seem ...