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.

Orcas, or killer whales, are deadly and beautiful apex predators. More than 90 charged over alleged Minnesota fraud Tatiana ...