Until now, there was a conflict in the field of paleontology. Genetic analysis of how fast traits mutated and evolved ...

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

Animals that adapt behaviorally may evolve physically more slowly, showing resilience rather than weakness in changing ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist’s impression depicts Kryoryctes at Dinosaur Cove in Australia. New research supports the hypothesis that Kryoryctes is a ...

The transition from water to land is a question that still intrigues scientists. Those ancient organisms would have needed to ...

A new study reveals how squid and cuttlefish began in the deep sea and survived Earth’s biggest extinction to thrive ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The story of two of ...

Sponges may be ancient, but their timeline has been murky. New research suggests the earliest sponges were soft and skeleton-free, explaining why their fossils don’t appear until much later. By ...

The Cambrian Explosion in which life on Earth underwent massive diversification was likely triggered by eccentricities in Earth’s orbit around our Sun. Or so say the authors of a new paper just ...

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

(CNN) — The story of two of the strangest animals on the planet just got a little stranger, thanks to clues revealed by a lone fossil specimen that scientists now say represents a long-extinct ...