The 2.8 magnitude earthquake occurred at about 5:30 p.m. local time on Tuesday, with shaking felt across Virginia and beyond.

Researchers from Harvard T.H. Chan School of Public Health have assembled a national database with millions of multi-day ...

A new map has revealed that up to 25 percent of Americans live in areas where radon levels are considered unsafe by the ...

Over 83 million people around the U.S. live in residences with radon levels over the EPA's action level, new data reveals.

President Donald Trump has signed a series of executive actions, revoking 78 of Joe Biden’s policies, hours after returning to the White House. The 47th US president ordered a crackdown on immigration ...

I’ve heard that some who first see the State Museum of Pennsylvania are taken aback by its circular structure. Perhaps ...

USGS researchers have unveiled the first map of prospective locations for hydrogen gas in the contiguous United States — and ...

The US Geological Survey (USGS) has released its first map of potential geologic hydrogen reserves in the United States, ...

A magnitude 3.5 earthquake occurred near Fall City, Washington, Monday afternoon, according to the U.S. Geological Survey ...

Stroll on a snowy path and past frozen waterfalls on this little known hike in New Hampshire that's fun for the whole family.

Wisconsin gets incredibly cold in the winter, but don't let that frighten you into staying indoors: these incredible ice caves are calling.