The megalodon, this extinct giant of the seas ... of the largest marine predators to have ever existed, rivaling the blue ...

The tip of a megalodon tooth is preserved in this fossil whale rib bone Most reconstructions show megalodon ... almost squashed jaw. Like the blue shark, it also had extra-long pectoral fins to ...

The episode, witnessed off the Australian coast, offers a rare glimpse into the brutal efficiency of the ocean’s top predator.

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 ...

An orca attack on a pygmy blue whale is witnessed by researchers and tourists onboard a whale-watching vessel off the WA coast. It is one of just a handful of documented killer whale attacks on a ...

Blue whales are the largest animals to have ever lived on Earth, with some mature adults reaching 100 feet and tipping the ...

A mysterious whale that has long puzzled scientists may not be an anomaly, but a clue to what climate change is doing beneath ...