The diver made an extraordinary effort to watch the breathtaking sight brimming with life above and below the Norwegian Sea.

At least three orca whales were spotted swimming through Bellingham Bay on Tuesday. Bellingham resident Nate Wallace captured ...

Dolphins live and hunt in large social groups called pods, and they communicate with each other using high-pitched clicks and ...

Some places on Earth are home to remarkable sites, from the "gates of hell" to caves that hold the only known population of some fish, they have the power to captivate and often keep people returning ...

A pod of orcas has given Seattle onlookers a rare glimpse into their world. The pod swam close to shore Sunday and their lucky audience was treated to a rarely seen bird hunt by the whales.

A small group of orcas swimming just metres off the Ogden Point breakwater in Victoria delighted onlookers on Wednesday, including a father and his young daughter, who captured the moment on camera.

A peachy-colored baby killer whale was seen bonding and socializing with her family off Washington, drone footage shows. The ...

At least three orca whales were spotted swimming through Bellingham Bay on Tuesday. Bellingham resident Nate Wallace captured a video of the whales at about 4:30 p.m. as they were swimming south ...

Video shows the calf swimming closely with the other orcas. At one point, J-62 is seen rolling and splashing in the water over another whale. The female calf is easy to spot because of her small ...