The summer of 2025 has been very warm to hot across much of the western U.S. Here in Coeur d’Alene, we’ve already had six days with high temperatures at or above the 90-degree mark. Our hottest day ...

We report a synchronous increase in accumulation of reduced inorganic sulfur since c. 1980 in sediment cores from eight of nine lakes studied in the Canadian Arctic and Svalbard (Norway). Sediment ...

A polar air mass has brought record low temperatures to Argentina, Chile and Uruguay, causing at least 15 deaths and forcing ...

Argentina: Buenos Aires hit -1.9°C, its coldest since 1991. Snow fell in Miramar for the first time in 34 years. Maquinchao ...

Record low temperatures were recorded as far south as Chile's Atacama Desert, where snow fell for the first time in a decade, ...

Temperatures across lower South America have plummeted – falling as low as -15° Celsius or 5° Fahrenheit in some places – as ...

Temperatures across lower South America have plummeted - falling as low as -15° Celsius or 5° Fahrenheit in some places - as ...

The southern part of South America is counting the societal and economic cost of an extreme cold spell which brought frost and freezing morning ...

When the sun sets and the lights go out, the sky comes alive in ways that feel almost magical. From desert horizons to ...

Polar adventurer Alan Chambers has teamed up with climate scientists to see if microplastics and nanoplastics have reached ...

And that’s also why forecasts recently adjusted to account for the polar vortex disruption show the northeastern and midwestern U.S. could feel more extreme winter weather in the coming weeks.