North Atlantic right whales have added five more calves to their population over the past week, bringing the total number of ...

Across the world’s oceans, killer whales share the same striking black‑and‑white look yet live radically different lives.

Each year, thousands of the gray whales make an annual migration past Ventura, heading south from Arctic waters to the ...

New footage shows orcas and dolphins coordinating hunts, hinting at interspecies teamwork to track and catch salmon off ...

Learn how differences in diet and behavior split orcas off northern Japan into resident and transient groups — and what their ...

From sinking boats and feasting on shark livers to dining on whale tongue and tossing porpoises around for fun, orcas are ...

Cetaceans are among the most intelligent creatures in the ocean and many whales have used their big brains to develop cunning ...