Hyperbaric oxygen therapy involves exposing the body to 100% oxygen at a pressure that is greater than normal. . Wounds need oxygen to heal properly. Exposing a wound to 100% oxygen may speed healing.

You are swimming through deep, murky water toward a giant hulking figure on the ocean floor, your oxygen tank full, goggles clear, flippers propelling you effortlessly toward a dark portal. No sharks, ...

Find out how investigators determined Tony Vick was responsible for the deaths of wives Amy Vick and Kathy Beadle.