It may not have won “Word of the Year,” but romantasy is still the reigning champion of many readers

A group behind a new study that concludes biomass is dirtier than coal has tried to quell the uproar

PITTSBURGH, Pa. — John Moon stands on the 2000 block of Centre Avenue in Pittsburgh's Hill District.

Smoke from Canadian wildfires caused decreased air quality in the central and northeastern U.S. this

Robert F. Kennedy Jr. will appear before two Senate committees this week, the next steps in his bid

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The United Kingdom hasn't had a coronation in 70 years. So you can better believe it's going all out

Moving on two new legal fronts to overturn President Barack Obama’s rejection of its Keystone XL pip

Tesla's stock price reached $420 on Wednesday afternoon, which elicited responses from social media

Arch Coal, the nation’s second-largest coal mining company, filed for bankruptcy on Monday to help s

"Beginning today, masks are encouraged but optional" on subways, buses and regional trains, New York

The royal tea is served. King Charles III and Queen Camilla's coronation on May 6 was historic on a

It's been a season full of twists and turns, but the part one for "Survivor" Season 47 finale proved

Oklahomans rang in the New Year with a reminder of a growing consequence of the drilling boom underw

Reid Pushes to Move Energy Bill in July (The Hill) Senate Majority Leader Harry Reid (D-Nev.) alert