A shortfin mako shark, the fastest-swimming shark in the world, was caught on camera with an octopus catching a ride on its ...

But it didn't stick around long (no pun intended)! ACB7 said in the video's caption, "The giant Pacific octopus can grow to ...

Blue-lined octopuses can grow to around 4.5 centimeters (1.77 inches ... describing the males as a “final snack.” But while other octopus species have evolved longer mating arms that allow ...

More than a fanciful shark-octopus hybrid featured in low-budget sci-fi films of the 2010s, the "sharktopus" has been spotted in real life - well, kind of. The sighting was not that of some mish ...

The giant Pacific octopus grows bigger and lives longer than any other octopus species. The size record is held by a specimen that was 30 feet across and weighed more than 600 pounds. Averages are ...

Blanket octopus pairs are some of the undersea world’s oddest couples. What’s so startling is the size difference: Males are about the size of a walnut—less than an inch long—but some ...

Their eyes weren’t deceiving them. An octopus was riding the shark. They nicknamed it the “sharktopus” and said it was one of the strangest things they had ever seen in the ocean.