Some of the most bizarre lifeforms on Earth lurk in the deeper realms of the ocean. There was so little known about one of these creatures that it took 20 years just to figure out what exactly it was.

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An animal that could be mistaken for a spiky fruit is giving scientists a peek into what mollusks looked like around 500 million years ago. Today’s mollusks are an incredibly diverse group of animals, ...

A team of researchers including scientists from the University of Oxford have made an astonishing discovery of a new species of mollusk that lived 500 million years ago. The new fossil, called ...