When you go swimming in the ocean, there are any number of dangers to keep in mind. There's dangerous marine wildlife that can incapacitate a swimmer, like sharks, saltwater crocodiles, and jellyfish.

Hurricane Erin is expected to bring life-threatening rip currents and high surf to New York and New Jersey shores for the rest of the week, and authorities are advising people to stay out of the water ...

Iceland has designated the potential collapse of a major Atlantic Ocean current system a national security concern and an ...