The turquoise waters off the coast of Oman have long been a magnet for those seeking the gentle ballet of dolphins or the ...

Orca whales swam off the shore of a Seattle neighborhood. The orcas were Bigg's killer whales, a group that hunts sea mammals ...

Residents of a Seattle neighborhood enjoyed a show put on by killer whales on Friday. A pod of orcas breached and slapped ...

A survey conducted by the National Research and Innovation Agency (BRIN), Konservasi Indonesia, and OceanX has found that 93% ...

A survey conducted by the National Research and Innovation Agency (BRIN), Konservasi Indonesia, and OceanX has found that 93 ...

New research reveals that orcas around the island of Hokkaido can be split into two distinct forms, offering conservationists ...

With roughly 45 teeth, each up to 10cm long and 4cm wide, orcas are perfectly engineered for ripping and tearing prey. These ...

Across the world’s oceans, killer whales share the same striking black‑and‑white look yet live radically different lives. Some populations hug familiar coastlines generation after generation, while ...

Orcas are renowned hunters. Now, they have surprised scientists with an unexpected twist — possibly getting help from dolphins. In the waters off British Columbia, marine ecologist Sarah Fortune and ...

The species Orcinus orca, generally known as orcas or killer whales, is made up of many genetically distinct populations called ecotypes. Each ecotype indicates an ecological specialization with its ...

From sinking boats and feasting on shark livers to dining on whale tongue and tossing porpoises around for fun, orcas are displaying some fascinating — and sometimes terrifying — behaviors. When you ...

The theme park remembered the killer whale for her "big personality" and connection with guests SeaWorld Orlando SeaWorld has announced the death of its killer whale Katina "Katina was 50 years old, ...