This unassuming octopus pairs bacterial chemistry with evolutionary efficiency to deliver one of the most powerful defenses in all of the ocean.
Meet Agnetha, the real octopus who inspired Marcellus's design.
The massive invertebrates may have been top predators, according to an analysis of their fossilized jaws. The work suggests that ancient oceans weren't completely ruled by spine-bearing creatures, as ...
A diver in Australia captured mesmerizing footage of a rare octopus seemingly vanishing beneath the sand in seconds — and ...
The octopus is one of the coolest animals in the sea. For starters, they are invertebrates. That means they don’t have backbones like humans, lions, turtles and birds. That may sound unusual, but ...
Swedish YouTuber Mattias Krantz is known for his unconventional musical projects, but his latest feat takes things to a whole new level. He spent six months investigating whether an octopus — a highly ...
Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. This illustration provided by researchers in April ...
New analyses of fossilized jaws reveal that massive, kraken-like octopuses once hunted alongside other marine predators.
The ancient cephalopod, Nanaimoteuthis haggarti, appears to have been an apex predator that rivaled mosasaurs to rule prehistoric seas.
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