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Early Earth
Ancient Earth, geology, paleontology, fossils, evolution, and the discoveries uncovering the planet's earliest history and the origins of life.
Early Earth
Shark-munching Spinosaurus was first-known water dino: study
There once was a dinosaur, bigger than a T. rex, that swam with the sharks -- and ate them for dinner.
Fish fossils found in China offer clues on human evolution: researchers
Asteroid tells secrets of Earth's 'far wetter' building blocks
Ancient Megafauna Extinctions Left Food Web Scars Felt Across Continents Today
Fossil Evidence Points to Giant Apex-Predator Octopuses in Cretaceous Seas
Ancient croc relative shifted from four legs to two as it matured
Deep sea wrinkles reveal ancient chemosynthetic microbes
Ancient trilobite shells reveal durable chitin and long term carbon storage
Some early life forms may have breathed oxygen well before it filled the atmosphere
Ancient lungfish fossils refine early vertebrate story
Juvenile sauropods fed a hungry Late Jurassic predator guild
