One of the most impressive experiences you can have with wildlife kicks off with a shouted command. "Come on, come on, come on -- into the water," guide Georgia Clements yelled to her guests.

A deep-sea camera captured the first-ever shark recorded in Antarctic waters - a 10- to 13-foot sleeper shark swimming 1,608 feet below the surface.

Two perfect days on the Great Barrier Reef turned into one of our most unforgettable “Back to Basics” missions yet. From ...

Here you can spot gray, blue and humpback whales, dolphin pods, sea lions and sharks while enjoying a luxurious beachside vacation.

Mediterranean sperm whales are endangered, with only 250–2,500 estimated remaining, and face threats from driftnets, plastic pollution, and seismic surveys.

The mysterious depths of the Antarctic Ocean are home to only a handful of sea creatures.

A deep-sea camera has captured rare footage of a large sleeper shark in Antarctic waters, challenging long-held assumptions ...

The boat turned out to be a 35-foot-long fin-back whale, freshly dead, leaking fluids for hundreds of yards. This slick had ...

For the first time, scientists filmed a massive shark cruising through near freezing Antarctic waters, where sharks were thought absent. What else could be hiding in the ocean’s coldest depths?

From diving with elusive thresher sharks in the Philippines to learning about local Melanesian culture in Vanuatu, these ...

Shark meat remains widely available at seafood restaurants, hawker stalls and supermarkets – and some hawkers say they cannot always tell what species they are buying.