Large lava fountains erupted from the north and south vents Jan. 24 within Halemaʻumaʻu Crater — reaching heights of at least 1,475 feet — during Episode 41 of the ongoing episodic eruption at Kīlauea ...

After a week of frozen pipes, emergency pumps, environmental warnings, and tens of millions of gallons of sewage spilling ...

A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.

Yellowstone is a land of superlatives. Even in such an environment, the Lower Geyser Basin stands out as one of the most ...

Also, anecdotally, squirt is typically clear and odorless, which has led many experts to suspect it is a distinct fluid from pee—potentially a diluted version (and containing more urine if you don’t ...