Post-traumatic stress disorder, or PTSD, is a condition closely associated with the battlefield. But Michael Ferrara developed PTSD without going to war -- he spent three decades living and saving lives in Aspen, Colo.
Hey Clever Apes fans! We've selected a few highlights from our first six months and wrapped 'em all up in an hour long broadcast special. Why do kids play with fire? What happens when robots and theater mix? And why do some people age so well?
A company called SpaceX provided a peek Wednesday into the future of the American space program. The company's rocket, Falcon 9, lifted off from the Cape Canaveral Air Force Station in Florida, carrying a space capsule called Dragon.
Scientists have been diving in the Gulf of Mexico on a miniature submarine to see how the ecosystems there are coping with the BP oil spill. The expedition gradually edged toward ground zero -- the BP wellhead.Looking for robust sea life in the Gulf isn't as odd as it may seem.
The U.S. has just received its first shipment of molybdenum-99, an essential material for medical imaging that's being mass-produced for the first time with low-enriched uranium instead of weapons-grade material.
The number of Americans who believe that global warming is a scientific fact has been dropping, and environmental groups and climate scientists who say the evidence for warming is clear are scratching their heads over this reversal and scrambling to find a new strategy.Three years ago, former Vice P