Zeta could dump up to a foot of rain on some parts of the Yucatán by Tuesday before its projected landfall in the Gulf States.

The survey would bring heavy trucks looking for signs of oil reserves into one of the most remote and pristine parts of the United States.

The United States is home to 95 million cattle, and changing what they eat could have a significant effect on emissions of greenhouse gases like methane that are warming the world.

The most widespread drought in the continental United States since 2013 covers more than 45 percent of the Lower 48 states, federal scientists said.

The Polarstern docked at its home port of Bremerhaven nearly 13 months after it left Norway to study the rapidly changing Arctic.

You might be surprised: Protecting peat bogs could help the world avert the worst effects of global warming, a new study has found.

A series of research papers renews hope that the long-elusive goal of mimicking the way the sun produces energy might be achievable.

The “blob” of hotter ocean water that killed sea lions and other marine life in 2014 and 2015 may become permanent.

The executive made “offensive” remarks about the state’s political leaders, the company said, in meetings recorded by an environmental group.

Only 2012 had less sea ice coverage, scientists say, as climate change takes its toll in the region.