Octopuses, notable for their intelligence and behavior, have blue blood due to hemocyanin which helps in oxygen transport in ...

Body Slam - This can occur in two ways. When Mecha Octopus is standing up with its tentacles, it will perform a grand slam.

Assume the role of Kaf Kafkaryan, a cowardly middle-aged octopus blood junkie and tentacle trimmer, living in a city built around a giant octopus. Kaf has been experiencing bizarre dreams about a ...

Hemocyanin is known to be less efficient at carrying oxygen, and so, the octopus needs two hearts to send blood to its gills and one heart to pump it to its body. Nine brains for effective control.

Phoebe Waller-Bridge narrates a new Amazon Prime Video two-part documentary special called "Octopus!", which explores the quirks of octopuses and premieres on May 8 ...

The venomous blue-lined octopus is one of many species that engages in sexual cannibalism. Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday.

This male octopus poisons the female during mating to avoid being eaten By Jack Guy, CNN 3 minute read Updated 11:48 AM EDT, Thu March 13, 2025 Link Copied! Blue-lined ...

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.

An octopus hitched a ride on the back of a mako shark in extraordinary nature footage released by the University of Auckland. Researchers at the institution dubbed the underwater friendship ...

A Casper octopus photographed deep underwater. Discovered in 2016, this is the first time this rare octopus species—yet to receive its scientific name—has been seen in the Southern Pacific.

Male blue-lined octopuses inject a powerful neurotoxin into the hearts of females before mating to avoid being eaten, according to a new study.