A tight-knit orca squad in the Gulf of California has perfected a grim skill: roll a young great white shark onto its back, wait for the lights to go out, and scoop out its buttery liver. Two separate ...

For the first time, video footage has captured orcas in the Gulf of California hunting young great white sharks, using a trick to flip them over, paralise them and get at their energy-rich livers ...

Great white sharks have virtually no predators. But newly released video shows orcas flipping great whites and eating their ...

If current extinction trends continue, global shark populations will lose much of their variety, thereby threatening ...