Wild orcas on more than 30 occasions in four oceans have attempted to share their prey with people, potentially to develop ...

Researchers have documented orcas seemingly gifting rays, seals and fish to scientists and divers, which could suggest they ...

The smallest species of whale tricks its predators by gushing red gallons of red fluid into the water when under attack ...

The largest blue whale ever recorded weighed over 199 tons. Even average-sized blue whales are massive, weighing around 350,000 pounds. That’s about the same as 30 adult male African elephants.

A study published in the journal Current Biology describes a new example of tool use by a critically endangered population of ...

The whales use quick body movements to tear pieces of bull kelp for use as tools, perhaps the first known toolmaking by a marine mammal.

Killer whales have been caught on video breaking off pieces of seaweed to rub and groom each other, scientists announced ...

New footage from Hawaiian waters shows something that should be impossible: unlikely companions sharing dinner without any ...

In a world full of bad news, there’s been good news in whale conservation. Many of the great whales are coming back. In fact, ...

Scientists have documented what might be the first case of friendly interactions between killer whales and smaller cetaceans.

A group of Mallorcan fishermen experienced an exceptional moment on the high seas when they spotted several dolphins swimming alongside sperm whales in the waters north of Mallorca. The images, ...