British-South African endurance athlete Lewis Pugh officially finished his 62-mile, 12-day swim around the Massachusetts ...

There are many reasons one might avoid getting in the water at the beach, but among the most common is the fear of sharks.

But he's not letting that stop him from swimming 100 kilometres ... He was the first person to complete a long-distance swim in every ocean of the world — and has taken on extreme conditions ...

It was the greatest British loss of life in a terror attack since the London bombings in 2005. ISIS later claimed ...

Hundreds of volunteers have been assisting in these efforts. And now, dolphins are starting to show up off the Jersey coast.

Currents in the Atlantic Ocean, like the Gulf Stream ... If they are chasing after smaller fish, and a person is standing or swimming among the school, a confused shark may bite human flesh.

Before you get in the ocean this Memorial Day weekend, look for rip currents. Here's how to identify them and how to escape, ...