Add Yahoo as a preferred source to see more of our stories on Google. A reconstruction of the Jiangchuan biota, an assemblage of early animals represented by fossils from a newly discovered fossil ...
New research suggests ancient feces helped fuel marine life during the Cambrian Explosion.
If you happen to be right-handed, you may be able to trace the origins of that trait to a wormlike animal that lived about 550 million years ago and had a tendency to bend to the right.Spriggina ...
Scientists have identified exceptionally rare soft tissue preserved in a 450-million-year-old crinoid fossil, more than 200 ...
In 2017, researchers found tiny, fossilized filaments that, at the time, appeared to be trace fossils of worms or other small marine animals between 542 and 555 million years old. Their astounding age ...
The fossil record is overwhelmingly a record of hard parts. Bones, teeth and shells ...