To receive Medicaid health coverage, some adults will soon have to show they are working, volunteering or taking classes. But to gather that proof, many states first will have to spend millions of ...

Little Foot” is the most complete Australopithecus fossil ever found. And now we finally have an idea of what this group of ...

A new digital reconstruction of the face of an early Australopithecus specimen helps add details about the origins of our own ...