A warming Arctic can stretch the polar vortex, a high-altitude air ribbon, one says. The “wobble” can disrupt the jet stream, ...

2025 trailed only 2023, the warmest year on record, and 2024, the second-warmest, according to authoritative temperature data ...

While iguanas were stunned by freezing cold in Florida, would-be skiers were looking at dirt on Utah’s slopes. Here’s what’s ...

13°F per century. This seemingly small difference becomes massive when you realize that nighttime warming is happening more than twenty percent faster than daytime warming. S. 5°F on average. 64°F per ...

Extreme heat has smashed temperature records across Europe in recent days, fueling wildfires. Weather forecaster Meteo France said in an update that "unprecedented maximum temperatures, often 12 ...

The Purdue University-based center says every Michigan city it tracks has seen more wintry conditions this year than last.

February is the final month of meteorological winter, and it could be on the chilly side in Alabama. That’s according to NOAA ...

As extreme cold weather grips large sections of the United States, people still need to work and live their lives. CNN wellness expert Dr. Leana Wen has guidance.

We all depend on the oceans. They regulate climate over long timescales and affect weather on land. They also host vast ecosystems, provide nutrition for billions, and support livelihoods and cultures ...