Ocean Ramsey, a trained shark diver, spoke with PEOPLE exclusively about her unimaginably-close encounters with the apex predators and why she does it by choice ...

An octopus rides on the back of a fast mako shark off the coast of New Zealand; a scientific video reveals an unusual ...

Newborn pilot whales have been spotted mysteriously swimming among pods of orcas. Scientists are trying to puzzle out how the ...

I.CARE Trash Derby has come to a successful close, delivering a powerful message of community-driven conservation. In ...