This month, researchers board a Sea Shepherd vessel in Antarctica's South Orkney Islands to study the overlap between krill ...

Orcas are among the ocean’s top predators, yet there is only one well-documented attack on a human in the wild: in 1972, a surfer was bitten – probably because he was mistaken for a seal – but ...

Fins washing up in the North Pacific suggest that orcas from one subspecies are snacking on other orcas, and researchers ...

A pod of seven killer whales was spotted in Algoa Bay, marking a rare local sighting. Experts confirm the group is a known ...

Fish-eating killer whales in southern Alaska have a diverse, seasonally changing diet featuring salmon and groundfish, according to a recently ...

Many researchers thought the two-month absence was caused by the predation of a white shark by a group of orcas. Now a new ...

Great white sharks (Carcharodon carcharias) are often unfairly the stuff of marine nightmares. But these infamously fearsome creatures are sometimes eaten by an animal even higher on the food ...

A widely publicized killer whale attack once seemed to explain why white sharks disappeared from a key aggregation site. Long-term tracking now suggests the reality is more nuanced. Killer whales (Orc ...

Since this new discovery, the title of "Earth's largest omnivore" has officially changed. The largest omnivore in the world has officially been changed and is now the whale shark. Historically, the ...

Wildlife guide Evans Baudin captured the lightning-fast ambush as killer whales tore through their prey in minutes off the ...

Off the coast of Qatar, more than 300 whale sharks have been recorded gathering around a single oil platform - forming one of the largest seasonal aggregations on Earth. Instead of spreading across ...