"Be aware of your surroundings. Watch the water. Watch the ocean. Don't turn your back to the water," he said. "Maybe you're on the beach and you see the footprints on the sand on the beach and no ...

The Sargasso Sea is a patch of unusually calm water 590 miles east of Florida. Strong currents rush around its edges, but inside it's smooth.

Iceland has classified the potential collapse of a major Atlantic current system as a national security threat, citing new scientific warnings that such a change could radically alter the country’s ...