Moonquakes recorded decades ago suggest the moon is tectonically active. Knowing more about that activity could help sci...

Cherokee inscriptions highlight the tribe’s rituals nearly 200 years ago in what’s now a tourist cave in Alabama.

Drilling deep into the seafloor beneath Antarctica’s “Iceberg Alley” could reveal new clues about how quickly the contin...

Particle physics sheds new light on the electric potential of thunderstorms.

Quantum particles seem to disobey a fundamental principle of mathematics.