Other recent shark sightings on the Atlantic White Shark Conservancy’s Sharktivity app include an 8-foot shark spotted in ...

It was a sight no one expected after two great white sharks were spotted off the coast of Gloucester, Massachusetts.

Whale watchers got a big surprise when they encountered two great white sharks in the water off the North Shore.

Two great white sharks were spotted about 10 miles off Gloucester's coast Wednesday, as captured in several photos and a ...

Boaters got the chance to see a “powerful display of strength and energy” during their “spectacular adventure.” ...

Video footage shows the massive sea creature breaching the ocean surface off Australia with the line clearly visible across ...

Boaters off the coast of California got the chance to see some “great species diversity.” The “abundant” amount of krill in ...

“Considered to be the most famous humpback whale in the world, Migaloo may be the only pure white adult humpback whale alive ...

The subadult female fin whale, 40 feet in length, lies partially buried in the surf north of the Mendocino County coastal hub of Fort Bragg, Calif. Courtesy of the Noyo Center for Marine Science ...

It’s now been more than a month since a 47-foot fin whale washed up on the Anchorage coastal flats, near the mouth of Fish Creek. In those first days after the whale’s Nov. 16 appearance, the ...