Researchers detected short clicking noises from rig sharks during handling in the lab, though they're not sure why or how the sound is produced ...

The octopus in question was no lightweight. It was a Māori octopus, the largest octopus species in the Southern Hemisphere.

The clicking of flattened teeth, discovered by accident, could be “the first documented case of deliberate sound production in sharks,” evolutionary biologist Carolin Nieder, of Woods Hole ...

A species of houndshark called Mustelus lenticulatus makes sharp clicking noises when handled. Until now, sharks as a group ...

Somehow, a large orange octopus has been riding a mako shark off the coast of New Zealand. Researchers are mystified.

Nature unveiled another mystery when an octopus was caught cruising through the waters of New Zealand — by hitching a ride on ...

Ukraine and Russia have agreed to a ceasefire deal involving the Black Sea and strikes on energy infrastructure.

Researchers off the coast of New Zealand caught a rare sight on camera - an octopus hitching a ride on the back of an ...

Maori octopuses are the largest octopuses in the Southern Hemisphere, reaching about 1 meter (3.28 feet) in length. Shortfin mako sharks are known for being one of the fastest fish in the world, with ...

It shows an octopus hitching a ride on a shark, somewhere in New Zealand. And it also has researchers perplexed. Check it out ...

Drone video captured what was a curious sight for scientists, who saw an octopus clinging onto the head of a short-fin mako ...

Researchers from the University of Aukland got a chance sighting of an octopus hitching a ride on the back of a shark, which ...