Killer whales divulge more of their private lives with never-before-seen images of a wild birth and gruesome hunts ...

New research confirms two distinct groups of West Coast killer whales with different diets, habitats, and behaviors.

From collecting whale snot to capturing surprising behaviors, aerial drones are giving scientists a new view of life at sea ...

The orca and the great white shark are two titans of the ocean, each with distinctive characteristics and adaptations. In a direct confrontation, though, the orca is the clear winner. With its ...

A pod of killer whales has been filmed hunting and killing juvenile great white sharks, and then eating just one body part - ...

Orcas, also known as killer whales, are among the most well-studied marine mammals, captivating the public and scientists alike with their intelligence, strong social bonds and complex behaviors.

New research has confirmed that West Coast transient killer whales who live between British Columbia and California are two ...

The latest discovery is that elements of their vocals function in a way that’s fascinatingly similar to human vowels, making ...

According to the team, changing the human-based perception of timing was crucial to these findings. In humans, vowels are ...

"The situation with [them] can serve as a cautionary tale." Scientists sound alarm after observing worrisome behavior shift ...