The discovery came as a surprise, because the two species usually prefer to avoid each other and keep a safe distance.

Police responded to an unusual call when a pilot whale calf was found stranded on the beach in Florida. It happened on Monday afternoon along the beaches of Pelican Bay in Naples, Florida.

Orcas appear in Vancouver Harbour from time to time and often delight residents who catch a glimpse of them. But marine experts say three whales spotted there last week are unlike any previously ...

Detached orca fins scored with distinctive tooth marks suggest that killer whale cannibalism is happening — and it might ...

In the North Pacific, orca fins with signs of cannibalism are washing up on a Russian beach. The findings suggest that killer whales occasionally participate in cannibalism, which might explain why ...

Labor abuses including violence, debt bondage and withheld wages and medical care, overfishing, shark finning, marine mammal ...

Two severed fins bearing the tooth marks of other killer whales have raised a troubling question: are some orcas hunting ...

Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...

Orcas don’t have any natural predators, so how did this happen? The tooth marks, it turned out, were distinctive – they were ...

The dinosaur era was full of scary animals. These animals possessed enormous power and were very big. They roamed the earth, ...

A new study shows that as humpback whale populations recover from past whaling, older males are gaining a major advantage in reproduction. Early in the recovery, breeding groups were dominated by ...

The strongest bite force in the world has been discussed multiple times, as has the strongest bite force of any dog. Now, let ...