Featured in geology

Volcanoes could be our fiery allies in the fight against carbon emissions
Diamonds contain remnants of Earth’s ancient atmosphere
How minerals and rocks reflect rainbows, glow in the dark, and otherwise blow your mind
Jostling in Venus’ crust could reveal clues about Earth’s early geology
Peer inside the solar system’s largest canyon
These boulders seemed to move on their own—until one scientist figured them out
Look inside the hidden world of Earth’s most beautiful caves
Local asteroid Bennu used to be filled with tiny rivers
A volcanologist shows what makes magma go boom
Mummified leaves offer a glimpse of Earth’s ancient climate—and our future