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Diver With Shark
Christian McDonald, the Scientific Diving Safety Officer at the Scripps Institution...
Ice divers use a quadrat to study the density of creatures living on the underside...
Diving in Guam
Dr. Valerie Paul is studying chemical defenses that may protect coral reefs from...
Arctic Cod Under Ice
Arctic cod have a special protein that keeps their blood from freezing in ice-cold...
Here Comes Santa Claws
Santa isn’t the only long-distance traveler in a red suit—at the beginning of...
Underwater Parks in 3-D
As I readied myself and my camera for a dive in Yellowstone Lake, the largest body...