Scientists have found evidence that a 300-million-year-old sea creature previously thought to be the world’s oldest octopus ...

A 300-million-year-old tentacled sea creature has lost its crown as the world’s oldest octopus, after scientists found ...

Imagine a creature nearly twice the size of a modern African elephant, which can weigh up to 6,000 kg. This was Elephas ...

The cenotes of the Yucatán Peninsula have held this secret for millennia — and a cave diver just brought it to light.

Researchers have reclassified a 300-million-year-old fossil previously deemed the oldest octopus as a nautilus relative, ...

This is the 11th prehistoric skeleton found in Mexico’s cenotes — and researchers say the caves may hold many more.

To solve this puzzle, Thomas Clements, a paleontologist at the University of Leicester, and his colleagues put this supposed ...

In 2000, researchers thought they found the oldest fossil octopus, which lived over 300 million years ago. But it may just be ...