This video of two rare whales is stirring up a lot of talk among marine biologists because of how rare it is. The whales are ...

It's not just the white sharks off the South African coast of Gansbaai that feel the deep, primal fear known only to prey.

Scientists confirm that orcas and dolphins have lost the ability to return to dry land due to irreversible evolutionary ...

NASA is asking U.S. companies for proposals to move forward with the ice-hunting VIPER moon rover, a $450 million project the ...

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

For more than a thousand miles, a Southern Resident killer whale known as Tahlequah carried the body of her dead calf on a ...

The endangered southern resident killer whales that visit Puget Sound were listed for protection under the federal Endangered ...

Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale predation on white sharks in Australia.

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

A newborn killer whale calf spotted off the southern coast of WA could be one of the youngest ever seen in Australian waters.

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