Figuring out anything from 115 million years ago is a challenge. But realizing that a tsunami happened is even more ...

Perseverance discovers egg-like spherules in a Mars rock, now NASA is forming a strategy to investigate this in more detail.

Lichens on stone, those "still explosions" as the great American poet Elizabeth Bishop named them, remain unseen to most, ...

Scientists and engineers at the University of Nottingham have measured the stiffness of space rock for the first time. Many meteorites are made of crystalline materials, formed under exotic conditions ...

The Aztecs didn't discover obsidian. It was already the most common raw material in Mesoamerica when they arrived in the ...