Blue whale calves enter the world already the size of a bus, yet they still face danger. A hungry killer whale sees a slow, ...

Two groups of killer whales are engaging in a terrifying, bloody cannibalistic war beneath the ocean’s surface, where gangs ...

A killer whale was filmed delivering a high-speed strike to a giant ocean sunfish during a rare underwater hunt in Baja ...

A dolphin murder mystery is playing out on Patagonia’s shores: multiple mass strandings, with scores of dolphins washing up for no easily discernable reason. In one such event in 2021, for example, 52 ...

Researchers suggest that predation by a subspecies called Bigg's orcas might explain why members of another one, called ...

Quick‑thinking neighbors acted before authorities could. How did they capture a killer and bring closure to the case?

Four decades after the global whaling ban, some whale species are rebounding, but ship strikes and bycatch still threaten ...

When New Scientist reporter James Woodford was assigned to a story about a virus designed to kill rabbits, he never expected ...

Along a two-kilometre stretch of Port Phillip Bay an abundance of prehistoric fossils can be found. Next month, more than 1000 will go on display.