The U.S. will be sending Navy divers to Estonia to help with an international effort to clear the Baltic Sea of underwater mines, relics of past wars as far back as World War I.
Rising levels of CO2 in the atmosphere have led to changes in the ocean’s chemistry and may pose an even greater risk to plankton populations than was previously believed.
Steven Anderson spends a week photographing Tiger Sharks in the Bahamas, but on his last day, he still doesn't have the shot he wants. This is his story of how he captured a shot of inside the...
