Deep under the sea, a real-life master of disguise lies in wait — take a look at the Mimic Octopus (Thaumoctopus mimicus), nature's ultimate chameleon. It can change shape to resemble many sea ...

In 2017, a remotely operated vehicle descended the rocky slopes of the Caroline Seamount in the Western Pacific and collected ...

Some octopuses that lived over 72 million years ago were as long as whales. These huge predators may have been the largest invertebrates ever.

It may not be the robots that will rule Earth when humanity goes extinct. Experts say that octopuses are the most likely creatures to take over the world should humanity end — and it’s due to the ...

"Every species is special in its own way." Save our oceans! In honor of Earth Day 2025, Prime Video has unveiled an official trailer for a new documentary series titled Octopus!, a tribute to and ...

Scientists have found evidence that a 300-million-year-old sea creature previously thought to be the world's oldest octopus is actually a nautilus relative.

A prehistoric fossil previously thought to belong to the world's oldest octopus has been reclassified as something else, after scientists discovered the remains actually belonged to a different type ...

New analyses of fossilized jaws reveal that massive, kraken-like octopuses once hunted alongside other marine predators.

Researchers collected detailed observations about the seldom-spotted sea critter during the rare encounter on Nov. 6 Monterey Bay Aquarium Research Institute/YouTube A seven-arm octopus was spotted in ...