Thousands of cities around the world saw their hottest year on record in 2025 as the planet has inched closer to a key ...

Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march across the eastern U.S.

The displaced polar vortex will bring prolonged periods of cold to the eastern portion of the Lower 48 through the end of ...

The City Health Commissioner declares a Code Blue Extreme Cold Alert based on the following criteria: ...

The Kremlin has tried for years to freeze Ukraine into submission. This winter, its attacks have been the most devastating ...

It’s that time of year again, when lots of U.S. residents are blasting the heat in their homes and still freezing cold.

A fierce Arctic blast of bitterly cold air is poised to overtake much of the central, eastern and southern U.S. over the next ...

Nearly invisible and deceptively thin, this ice is one of winter’s deadliest hazards. Here’s how it forms and why it causes ...

Greenhouse gas emissions in the United States rose last year, snapping a two-year streak of declines as cold winter ...

Dangerous living conditions persist in Gaza after more than two years of devastating Israeli bombardment and aid shortfalls.

American emissions of carbon dioxide and methane had dropped 20% from 2005 to 2024, with a few one- or two-year increases in ...

A 2025 satellite image shows a series of ghostly ice swirls sculpted on the surface of Lake Michigan by strong winds during ...