Scientists discovered that some of Earth’s supposed earliest animal fossils were actually giant ancient microbes.

Add Yahoo as a preferred source to see more of our stories on Google. Over 500 million years ago, the ancestors of a diverse group of animals known as Ecdysozoans existed. This group includes various ...

Advanced imaging at a particle accelerator has debunked the theory that ancient rock markings were animal origins ...

For more than a century, the Cambrian explosion has served as biology’s big bang: the moment, roughly 538.8 million years ago ...

Researchers uncovered compelling evidence that Earth's magnetic field was in a highly unusual state when the macroscopic animals of the Ediacaran Period -- 635 to 541 million years ago -- diversified ...

A reexamination of microfossils found in the Brazilian state of Mato Grosso do Sul shows that the marks previously ...

An international team of researchers is claiming to have discovered the world’s oldest footprints. Dating back a whopping 550 million years and found in a limestone bed in China, the prints were made ...

Researchers studying ancient rocks from the late Ediacaran period uncovered a fossil evidence that complex animal groups, ...