oceans

Aleut students from Kodiak and Old Harbor go to 'science boot camp'

Rx against street violence: scuba

The unicorns of the sea are threatened by rising water temperatures

U.S. coal-fired power plants pump more than 48 tons of mercury into the air each year

Fabien Cousteau, ocean explorer and Plant a Fish founder

San Francisco's Dolphin Club

Three pods of orcas known as the "Southern Residents" have feasted on salmon in Puget Sound for thousands of years. Now they're vanishing.

Plastic, plastic everywhere—including the deep blue sea

Eyes peeled for terrorists, the Coast Guard missed the boat—and San Francisco Bay took an ugly hit

Dave Rastovich Byron Bay, Australia; cofounder, Surfers for Cetaceans