A University of Portsmouth student has discovered a new species of prehistoric mammal dating back 145 million years to the ...

A humpback whale was severely injured in Glacier Bay. National Park Service staff say they first saw the injury last Friday, ...

On June 27, Janet Neilson, a biologist with the Glacier Bay National Park and Preserve, saw an adult humpback whale near ...

The average whale shark measures about 30 feet long, with a mouth stretching nearly 5-feet across. The largest whale sharks ...

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

Baby sea creatures were spotted off the coast of California and onlookers are calling it a "lucky" sight. The "tiny, toothed" common dolphins were spotted under the "partly cloudy skies," according to ...

A group got the chance to spot a sea creature off the coast of California, and boaters are calling the experience “amazing.” On June 23, boaters were hanging out with a humpback whale named Snowy Owl ...

Sperm whale, the largest toothed sea creature, was sighted off California coast near Monterey Bay, thrilling onlookers with its rare appearance, the group said.

For the first time, orcas have been seen making and using tools out of seaweed. The reason? Most likely as a form of social ...

The more we learn about orcas, the more remarkable they are. These giant dolphins are the ocean's true apex predator, preying on great white sharks ...