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What killed them off? A CU scientist with an arctic pedigree thinks he's found the answer in the hot Australian interior.

Neanderthals get a bad rap. CU archaeologist Paola Villa is helping set the record straight.

For decades Jane Bock and David Norris have been using plant science to help solve murders.

A new campus exhibition explores a remarkable set of tools that ice-age humans used to harvest Boulder鈥檚 natural bounty.

NASA鈥檚 New Horizons spacecraft is about to become humanity鈥檚 first emissary to Pluto. Alan Stern has the insider view.

A NASA mission to Mars led by CU-Boulder and Bruce Jakosky of CU鈥檚 Laboratory for Atmospheric and Space Physics (LASP) is gathering data expected to answer long-standing questions about how and why the Red Planet has changed over the eons.

In a recent book, CU glacier scientist Tad Pfeffer enshrines the old-fashioned simplicity of historic New England summer homes.

Fifty years ago, Scott Carpenter became the fourth American to fly in space before landing dramatically in the Atlantic Ocean 250 miles off course. His pioneering work laid the foundation for five decades of space exploration.

CU researchers, a National Geographic Adventure writer and a dark family secret reveal the story behind a young explorer's fate in 1934.