The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as ...

BYU quarterback Jake Retzlaff transferring following tumultuous few months ...

Mount Rainier, the active volcano towering above southwestern Washington state, started rumbling — very lightly — on Tuesday.

The series of earthquakes is the first major swarm of seismic events since 2009. Is it safe if you’re planning on visiting?

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

A room with a view of one of the world’s most active volcanoes? A lodge that echoes The Shining? These six hotels and resorts ...

Island's famous moai statues are crumbling into the sea, forcing locals to face urgent decisions about how best to protect ...

The sale of public lands as part of Trump's tax bill has been a divisive measure, and a proposal to sell around 500,000 acres ...

From unexplained phenomena to baffling disappearances, follow the clues while discovering our country’s treasured protected ...

Inspired by a mountain lion isolated from potential mates, the world's largest wildlife bridge is being built in Los Angeles ...

Researchers found that certain parts of the US are exposed to high levels of the toxin, putting the purity of local tap water ...

Wearing a hard hat and a neon-green safety vest, Whitney Osiensky signals a ditch digger to pause the excavator’s bucket near ...