Smoking, air pollution and several other factors have led to significant disparities in lung health across the U.S.

The northern lights are expected to grace the skies of some northern states in the wake of a coronal mass ejection from the ...

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

New data shows that water levels in major reservoirs including Lakes Mead and Powell are well below average for this time of year.

Tensions escalate as Iranian State TV threatens retaliation following US strikes on Iran's nuclear sites, confirmed by ...

The National Renewable Energy Laboratory (NREL) has released a map illustrating the US data center sector and its geospatial ...

A minor, 3.3-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey.

Sweltering heat happens every summer, but to get close to the bar of a state's all-time hottest temperature usually takes a heat wave that's on another level.

Donald Trump may have claimed to have destroyed Tehran’s nuclear program, but Iran claims it had caught up and had ...

The U.S. Supreme Court is due to rule on Friday in a bid by Louisiana officials and civil rights groups to preserve an ...

The smaller particles could in fact be more harmful as they can get through the body's natural defenses and cause significant ...