Floating ice provides a perfect resting place for tired seals. They are safer from predators than they would be in the water ...

Aerial drones also revealed the structure of the hunt: dolphins spread out in a scouting line, driving fish toward the ...

Grays endure an epic roundtrip journey of 10,000 miles or more, and California holds a prime seat through May. Along with ...

Millions of years ago, this giant sea scorpion terrorized the ocean. It was the apex predator of its time. So what if we brought it into the modern-day and had it fight another giant sea predator?

Recent observations suggest that orcas may have developed a new communication strategy to coordinate, plan, and execute their ...

For eight hours, all they saw were dolphins and the spouts of humpback and gray whales. Then, the call went out.

The investigative minds at How to Survive examine killer whale attacks, ocean hazards, and survival strategies in part 2 of a series.

In an unusual sight captured on video, an orca was recently spotted off the coast in the Gulf of Maine this winter. Boothbay region fisherman Steve Wood filmed the whale while ground fishing 40 miles ...

A rare and dramatic encounter with transient killer whales has been documented off the coast of Victoria, offering a glimpse ...

'Amongst all the different killer whale populations around the world, there's only a couple that have been observed doing this behavior,' one expert said ...

Marineland, the shuttered amusement park in Ontario, Canada, reissued threats to euthanize 30 beluga whales and four dolphins ...

A rarely seen pygmy killer whale has been found after stranding on a popular beach, sparking an emergency response from ...