KILLER whales have broken into an all out cannibalistic civil war, scientists believe. Biologists have warned of an all-out ...

The fate of 30 captive beluga whales and four dolphins hangs in the balance as Marineland in Niagara Falls awaits final approval for an export permit from the Canadian government. Marineland has ...

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 ...

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

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 ...

When you think of fish you normally imagine cute little creatures in an aquarium or maybe an animal the size of a dinner ...

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

Climate change is often viewed as an issue that's too big for individual action to matter but when personal choices add up, the impact can be significant.