Research has confirmed killer whales were responsible for bite wounds on a dead white shark that washed up on a beach near Portland, Victoria. It is the first killer whale predation on a white ...

For the first time, DNA evidence has confirmed killer whales in Australia hunted a white shark for its liver. The findings are published in the journal Ecology and Evolution. Around the world ...

"Swabs were taken from bite wounds on the white shark and sequenced for remnant genetic material from the shark's predator. We were able to confirm the presence of killer whale DNA in the primary ...