“Out front, to the left!” the captain announces over the radio, as we cut through the inky-blue Santa Barbara Marine Channel ...

Mysterious holes in Lake Michigan! Caitlin Zant of Wisconsin's Shipwreck Coast believes they may be created by glaciers. Brendon Baillod, the man who found them, suggests it's a cause of warmer water.

Seagrasses are marine flowering plants that are found in shallow waters in many parts of the world, from the tropics to the Arctic circle. They form extensive underwater meadows, creating complex ...