Researchers Crack Centuries-Old ‘Skeleton’ Mystery With Help of 550-Million-Yr-Old Fossils, Reveal What Ancient Animals ...

This nematode is part of the clade Ecdysozoa, the subject of new research on animal nervous systems. (Credit: shoma81/Shutterstock) With so many elusive creatures occupying the forgotten corners of ...

An international team of scientists has uncovered a fascinating piece of the evolutionary puzzle: how the ventral nerve cord, ...

Two species of marine molluscs dating back about 430 million years have been named Punk and Emo for their outlandish spiky appearance ...