Science ❯History

Earth History

Cretaceous Period Mesozoic Era Mass Extinctions Geological Time Scale Devonian Period Prebiotic Chemistry Cambrian Period

Grinding Tomography Reveals 40 New Squid Species in 100-Million-Year-Old Rock

The fossil discovery challenges the belief that squids only thrived after the end-Cretaceous extinction.

Discovery of Jurassic Bird Fossil Reshapes Understanding of Avian Evolution

New Fossil Discovery Reveals Evolutionary Impact of Tectonic Activity

New Research Links Rainwater to Formation of First Protocell Walls

Asteroid Impact 66 Million Years Ago Catalyzed Bird Evolution

520-Million-Year-Old Fossil Reveals Early Arthropod Evolution

New Study Suggests Complex Life on Earth Began 2.1 Billion Years Ago

New Study Reveals T. Rex Could Have Been 70% Larger Than Previously Thought