Chile is the world's second-largest lithium producer. It has been a welcome boon to the economy, but local community members ...

During solar storms and other sun-related events, the oval expands southward into the Upper Midwest, bringing the northern lights to skywatchers at lower latitudes. Rarely does it sit directly over us ...

The James Webb Space Telescope was late to launch, but the observatory is making up for lost time. After several years of ...

A little-known volcano in the remote Kuril Islands, Zavaritzki, links an explosion in 1831 with drastic climate changes.

Elon Musk Steps Up Efforts to Cull Federal Work Force Mr. Musk said federal workers must summarize their accomplishments for the week or be forced to leave, borrowing a tactic he used at his ...