“It turns out the world’s most famous octopus fossil was never an octopus at all,” Clements says in a statement. “It was a ...

A famous 300-million-year-old fossil that was thought to be the world's oldest octopus—even featuring in the Guinness Book of ...

Octopuses have a way of making familiar rules feel optional. They live on Earth but behave like visitors with a different instruction manual. Scientists study them for answers about intelligence and ...

World’s Oldest Octopus. Discover which is the oldest octopus in the world, its lifespan, species, and surprising facts. Learn ...