Just after 5:09 a.m., on Saturday, June 13, monitoring equipment in Biscuit Basin registered anomalous activity, including seismic energy and a low-frequency acoustic signal, called “infrasound,” that ...

A massive fountain of water shot into the air after an apparent water main break in Rancho Cordova on Monday, video showed.

In the early hours of June 13, a hydrothermal explosion in Yellowstone National Park’s Biscuit Basin sent several rocks flying into the air and formed cracks in the ...

We took a crew of four off-road rigs to explore a washed-out road leading to an old plane crash and a beautiful alpine lake.

In the early hours of June 13, a hydrothermal explosion in Yellowstone National Park’s Biscuit Basin sent several rocks ...