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 ...

Over a year after a dead 15-foot shark was found with mysterious bite wounds and stripped of its internal organs, DNA ...

A titanic tussle of apex predators has been caught on camera showing a killer whale hunting down and killing a great white shark to eat its liver. In a scene that might conjure up images of the ...

DNA evidence has confirmed that killer whales in Australia hunted a white shark for its liver—marking the first recorded case ...

Killer whales target the great whites so they can eat their lipid-rich livers ... questions about the impact of killer whale predation on shark populations in South Africa.

For the first time, DNA evidence has confirmed killer whales in Australia hunted a white shark for its liver. Based on DNA analysis from the bite wounds on the carcass of a large white shark washed ...

Based on DNA analysis from the bite wounds on the carcass of a large white shark washed ashore near Portland in Victoria in ...

This process uncovered the DNA of two animals: orcas, also known as killer whales, and broadnose sevengill sharks. Orca DNA ...

Researchers have made an interesting discovery off the South African coast: they found that orcas have driven great white sharks away from two bays.

Photo: Ken Balcomb, Center for Whale Research via AP Suspecting a killer whale was the behind the shark’s death, researchers swabbed ... She said understanding what orcas eat and their nutritional ...