LOS ANGELES (AP) — A California state police officer has shot and killed a man who was throwing rocks at cars, officials said ...

Within the animal kingdom, mussels are masters of underwater adhesion. The marine mollusks cluster atop rocks and along the ...

Fossils and genetics are starting to point to life emerging surprisingly soon after Earth formed, when the planet was ...

Earth supports 8 billion humans, but few study or work directly with our planet’s processes and resources. Geological ...