A rare and striking white orca was spotted off the coast of Rausu, on the volcanic Japanese island of Hokkaido.

Baleen whales are some of the most unique and breathtaking animals. These huge marine mammals are some of the biggest to have ...

Ross Edgley will face huge waves, high winds and freezing temperatures while sharing the water with killer whales ...

Galway PhD student Seán O’Callaghan develops a novel method for identifying sperm whales using aerial photographs.

The British open water swimmer will collect water samples along the way to monitor pollution levels and biodiversity ...

These three locations earned top marks for their healthy marine life, something every diver wants when they splash down.

Olympic National Park is known as one of the quietest places in the U.S., and it's home to 1 million acres of rainforest.

Anyone enamored by “March of the Penguins” all those years ago needs to watch the revolutionary new series “Secrets of the ...