The complete absence of these creatures in later strata suggests they might have vanished in a mass-extinction event that ...

A fossil bed in China containing animals up to 554 million years old suggests that we may have to reconsider the idea that ...

A newly discovered fossil site in southwest China has transformed our understanding of how complex animal life emerged on ...

Scientists have discovered fossils showing that complex animals existed millions of years before the Cambrian explosion, reshaping the timeline of life on Earth. The finds reveal a strange, diverse ...

By Will Dunham WASHINGTON, April 2 (Reuters) - A remarkable assemblage of fossils from China is revealing that animal life ...