Whales

Humpback whales may enjoy rolling around in seaweed as a form of play, but "kelping" could also help maintain their skin health by removing parasites and bacteria.

Past research suggests that some whale species are more likely to get lost and accidentally beach themselves during periods of increased solar activity, such as the upcoming solar maximum.

Paleontologists in Egypt have described a new species of extinct whale that was dwarfed by other basilosaurids.

The latest footage follows two other sightings of all-white, newborn humpback calves — but experts aren't convinced these whales are albino like the famous Migaloo.

One marine mammal has been documented diving as deep as 9,816 feet — equivalent to the depth of over 30 Statues of Liberty stacked on top of one another.

Paleontologists in Peru have described an ancient species of whale that was way heavier than a blue whale.

Experts abandoned the autopsy of a dead fin whale after they heard bubbling noises from the creature's gut, indicating there was a chance it could explode if opened.

The huge chunk of ambergris was found lodged inside the sperm whale — and scientists believe it ruptured its intestine, causing its death and subsequent beaching in La Palma.

A necropsy revealed that the animal may have been infected with avian influenza, which would be "a big deal" if it is confirmed by further testing, scientists say.

A beluga whale that was discovered wearing a suspicious harness in 2019 is on the move in search of other belugas. But it's heading in the wrong direction.