Most of Earth's gold is locked up in the mantle, the thick, middle layer of the planet located between the crust and the ...

A research team including a University of Michigan scientist has discovered a new gold-sulfur complex that helps researchers ...

The rupture struck just southwest of the Cascadia subduction zone — the offshore fault capable of generating 8.5 or 9.0 earthquakes, followed by massive tsunamis.

The Washington Emergency Management Division's response plan is the latest addition to the island's preparedness culture.

PORTLAND, Ore. (CN) — It’s not a question of if, but when: A megathrust earthquake will someday occur along the subduction ...