Together, these siderophile (or iron-loving) elements make up the portion of Earth's core that isn't iron. And if 100Ru is gradually leaking onto the surface, gold—and platinum, palladium, and ...

Climate change is pushing Earth toward these 5 disastrous scenarios, report says. ... “Tipping points in the Earth system pose threats of a magnitude never faced by humanity,” said Lenton.

Earth has moved outside a "safe operating space for humanity," according to a new study that assessed the health of nine important environmental measurements. The research published on Wednesday ...

Flat Earth theories have circulated for years, but a recent post adds another element to the theory – a claim that the world is surrounded by an ice wall. An Oct. 29 Instagram post includes a ...