Amongst all the different killer whale populations around the world, there's only a couple that have been observed doing this ...

Researchers studying Caribbean whales and orcas have discovered two new viruses not previously observed in these animals. The ...

A study suggests menopause gives an evolutionary advantage to some whales. The findings could offer clues about menopause in ...

However, size alone doesn't make sperm whales immune to becoming prey themselves. Their main foes are killer whales, while ...

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 ...