Retired Gen. Mark Milley, who served as chairman of the Joint Chiefs of Staff in the Trump and Biden

It is difficult, if not impossible, to predict which oil and gas wells will emit large amounts of me

The European Union declared this week that it could make deeper greenhouse gas cuts than it has alre

The thick smoke and haze that turned the New York City skyline orange in early June and brought some

There are spoilers ahead. You might want to solve today's puzzle before reading further! TriathlonCo

The nation’s coasts broke records for tidal flooding over the past year as storms combined with risi

It's the end of an MTV era.The network's MTV News division has shut down 36 years after its inceptio

St. Clair County, Ill. — LaQuetta Cooper is standing in front of a big, blue RV parked in an industr

As President Donald Trump makes a very public effort to acquire Greenland, one former Danish officia

Not quite 20 years ago, Raina Plowright stood in a forest in Australia's Northern Territory at dusk.

Francia Raisa's motto these days? Kill 'em with kindness.The How I Met Your Father star recently got

Browner: Energy Bill Success Still Possible Before End of the Year (The Hill)White House Energy Advi

The products featured in this article are from brands available in NBCUniversal Checkout. E! makes a

BP Could Get Final "Go" to Kill Well by Tuesday (Reuters) BP will get the go-ahead to finish a relie

The level of carbon dioxide in the atmosphere is not just rising, it’s accelerating, and another pot