A team cracked the case by examining the fossil using a synchrotron, which produces beams of light by accelerating electrons ...

A video shows a diver in Indonesia spending an entire dive convincing a tiny coconut octopus to swap its plastic cup home for ...

For nearly 25 years, a hand-sized fossil pulled from the rocks of Illinois held a remarkable title: the oldest known octopus ...

For 25 years, a hand-sized sea creature embedded in Illinois rock held the title of the world’s oldest octopus. Now, thanks ...

More than two decades after scientists identified a fossil as the world’s oldest octopus — officials now say it wasn’t one at ...

The story of a 300-million-year-old fossil has been rewritten after scientists discovered that it doesn’t actually belong to ...

This unassuming octopus pairs bacterial chemistry with evolutionary efficiency to deliver one of the most powerful defenses ...

The finned octopus lived alongside T. rex and may have been one of the top predators in the ancient ocean food chain.