This video captures a remarkable underwater scene of a humpback whale and her calf in the Pacific Ocean, swimming side by side beneath clear blue water as sunlight filters through the surface above.

A pair of Volusia County lifeguards explain how calm teamwork and emergency training led to a positive outcome after a 5-year ...

Jones Beach lifeguard Cary Epstein breaks down the heroic rescue of a child by 16-year-old lifeguard Ryder Williams in Santa ...

NPR's Rob Schmitz speaks with marine biologist Edie Widder and director Tasha Van Zandt about the new documentary A Life Illuminated.

Scientists are working to conserve these lost kelp forests. See what it's like to swim through the golden, floating ribbons of this endangered ecosystem.

A 16-year-old lifeguard in his first summer on the job helped rescue a child from pounding waves in Santa Cruz. His efforts ...

Brazilian star Wagner Moura on life after the Oscars, starring in a new Ocean’s 11 and making his British stage debut ...

Scott Vander Dussen tells Erin Burnett what he saw in dramatic ocean rescue.

Crowds were gathered on Seabright State Beach in Santa Cruz to enjoy warm July weather last weekend when lifeguards jumped ...

A 16-year-old California State Parks lifeguard rescued a 10-year-old boy from massive 8-to-10-foot waves at Seabright State ...

Cape Cod, Massachusetts is one of the 'sharkiest' parts of the country in the Summer as favorable water temperatures bring in ...