Two related discoveries detailing nanocrystalline mineral formation and dynamics have broad implications for managing nuclear ...

Minerals are geologic time capsules of the environments in which they form. With the right approach, their mysteries can be cracked open to reveal key features of the ancient Earth or other planets.

Earth’s deep interior may hold water equal to today’s oceans, challenging long-held views of how the planet became habitable.

A bright fireball streaked across the sky above mountains, glaciers and spruce forest near the town of Revelstoke in British Columbia, Canada, on the evening of March 31, 1965. Fragments of this ...