An Arctic surge will bring dangerous wind chills and snow squall risks to parts of the Great Lakes, Northeast and ...

Ukraine and Russia have agreed to exchange 314 prisoners, US envoy Steve Witkoff said as he hailed “detailed and productive” ...

A new study out in the journal Science Advances finds that chronic exposure to wildfire smoke has contributed to tens of thousands of deaths each year in the United States.

A MERICAN SCIENTISTS have historically been leaders in the collection and analysis of data on climate change. The ...

"A significant Arctic outbreak" is expected this weekend, forecasters say, bringing with it "bitterly cold temperatures." ...

The ocean is warming as the upper atmosphere is cooling – both as a result of excessive greenhouse gas emissions.

The frigid weather gripping much of America is not unprecedented, but it feels that way. The 21st century has been unusually ...

In mid-January, Switzerland summoned the Iranian ambassador to Bern to express its deepest concern about the violent repression in Iran. At the same time, the foreign ministry condemned on X the ...

The African Union Commission (AUC) is conducting baseline studies across its member states to map current emission levels and identify major sources of air pollution.

The warm December weather in both host locations is a reminder of the fragility of winter sports. Even with the intervention ...

The pollen season is set to begin in Switzerland as temperatures rise above five degrees and sunshine returns. People allergic to pollen should already be taking their medication and keeping a close ...

What to know about Kevin Warsh, the former Federal Reserve governor nominated by President Trump to be the next Fed chair after Jerome Powell’s term ends in May ...