A shark expert explains how to avoid a shark attack

George Burgess, the director for the Florida Program for Shark Research at the Florida Museum of Natural History and contributor to "SharkFest," explains what people can do to avoid a shark attack. Following is a transcript of the video. Shark…

Travel Cancun: Ditch The Beach Party, Go Mountain Biking

Ditch the tanning oil and margarita mix for some one-of-a-kind mountain biking complete with underground swimming holes, spider monkeys, and secret ruins. An hour drive south of the Cancun strip mountain bikes emerge from the jungle. The area is hot and flat.…

Fingernail-sized chip can repair damaged tissue in seconds

A new device can begin repairing damaged organs in seconds, heralding a major breakthrough for life-saving medicine. Developed at Ohio State University, the technology known as tissue nanotransfection (TNT) uses a small coin-sized silicon chip that "injects" genetic code into…