Featured in rocks

How minerals and rocks reflect rainbows, glow in the dark, and otherwise blow your mind
Glacier-dwelling bacteria thrive on chemical energy derived from rocks and water
Welcome to Earth, home to human-sized salamanders and skin-eating worms
The best bouldering accessories for your first rock climbing trip
Dragonglass is real, even if white walkers (hopefully) aren’t
Megapixels: Asteroid Bennu is …exploding?
Ancient poop is helping archaeologists understand a midwestern city’s demise
Fake diamonds helped scientists find the hottest temperature ever recorded on Earth
Breakthroughs, stardom, and collapse: the life cycle of a sea arch
Scientists Will Combine Water And Lava To Watch Them Explode