The atmosphere is a complicated place. Warm temperatures in one spot can contribute to brutally cold storms somewhere else.

Forecasters say over half the U.S. population could be affected by snow, ice or bitter cold as a winter storm sweeps across ...

The Trump administration is pushing forward a decades-old proposal to open up 850,000 acres of Central California to new oil ...

The North Pole is surrounded by a massive circular upper-air weather phenomenon in the Arctic called the polar vortex. It is ...

A major winter storm, one of the most extreme and expansive in years, is starting to develop over the Plains and will impact ...

The High Seas Treaty took effect Jan. 17, creating the first global framework to protect and manage the vast waters beyond national borders that cover more than 40 percent of the planet. Humanity ...

Tens of millions of people are in the path of a major winter storm. Federal cuts threaten efforts to understand the causes of such weather.

As Trump considers buying Greenland, the island grapples with hazardous US military waste and environmental liabilities.

The storm is among the most extreme and widespread in years and is set to shut down travel and knock out power across a huge area.

The Arctic, once a region defined by multilateral cooperation and scientific collaboration, is rapidly becoming a dangerous ...

It may be the bone of contention between EU and the US ,but Washington’s  interest in Greenland dates back nearly two ...

Over two decades after negotiations began, the High Seas Treaty is designed to protect biodiversity in international waters ...