Surfing huge waves can be deadly - and exhilarating. Same goes for the wipe outs. One of the sport's most extreme surfers talks James Williams through the experience.
Eve Mosher is taking her message to the streets. She's chalking a line across New York City that shows where flooding could reach if a really big storm hits.
A record 96 mushers and their sled dog teams are embarking on a 1,100-mile journey across the Alaskan wilderness. Kasey-Dee Gardner was there at the starting line.
Biologist J. Craig Venter helped crack the human genome. His next goal: create life. Jorge Ribas talks to him about the promise and perils of synthetic biology.
Can you REALLY tell if your friend is lying to you? As it turns out, probably not. James Williams isn't lying when he says deception is a tricky thing.
Attempts to fertilize eggs of a rare female sturgeon caught in the Chesapeake Bay last year proved unsuccessful. Now researchers aim to use that experience in future efforts. Jorge Ribas follows up.
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