According to their results recently published in the journal Ecology and Evolution, the culprit is clear: a killer whale ...

Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale ...

A new study provides the first DNA evidence that killer whales in Australia hunt white sharks for their nutrient-rich livers.

Scientists said the presence of killer whale DNA on the great white shark was the result of a "true predation event".

Researchers collected DNA samples from the distinctive bite wounds on the shark’s body that washed ashore near Portland, ...

A new marine predator rivalry is emerging in the waters of Australia, shaking up the long-established hierarchy of the oceans ...

Orcas hunt great white sharks with precision ... and even beach themselves to grab prey. Killer whales have large, complex brains. They teach hunting techniques to their young, adapt to new ...