A dramatic ocean video capturing a lone penguin's desperate escape from a pod of killer whales has captivated online viewers.

A viral video shows killer whales hunting a penguin. The orcas patiently pursued the bird until it tired. This footage ...

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

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