Science ❯History

Earth History

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

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