Could an enormous blue whale make a mistake and swallow a dolphin? Learn why it's not possible for blue whales to eat anything that large.

The employees of the company Naturaliste Charters Whale Watching could hardly believe their eyes when they saw what this orca ...

Around 30 critically endangered North Atlantic right whales, along with some humpback whales, were putting on a show on April ...

Animal rescuers are working to disentangle a North Atlantic right whale that has fishing gear caught in his mouth near ...

The pygmy whale in question was thought to be around 18 meters long (59 feet) and was hunted and killed by a pod of more than ...

Hordes of bright blue, jellyfish-like sea creatures are washing up on beaches across California. As of Monday, thousands of the critters — called velella velella or by-the-wind sailors — have been ...

A massive gang of over 60 orcas was seen brutalizing an endangered pygmy blue whale off the coast of Western Australia by a ...

Feedback is delighted to hear from a reader who proposes an ingenious new unit of data – but we have some quibbles with the ...