What's up in
Early Earth
Ancient Earth, geology, paleontology, fossils, evolution, and the discoveries uncovering the planet's earliest history and the origins of life.
Study suggests micrometeorites as key nitrogen source for primordial Earth
Plants that survived dinosaur extinction pulled nitrogen from air
Research in Lake Superior reveals how sulfur might have cycled in Earth's ancient oceans
The first dinosaur egg was leathery
Recreation of ancient seawater reveals which nutrients shaped the evolution of early life
New microfossils suggest earlier rise in complex life
Ancient 450-million-year-old organism finds new life in Softbotics
Bizarre new fossils shed light on ancient plankton
Dinosaurs likely brought down by dust, not asteroid, researchers say
Iron in ancient deep magma ocean probed by ultra-fast femtosecond X-ray lasers
