Warming temperatures are threatening the future of all outdoor snow-based sports in the Olympic Games. Is it only a matter of time before certain Olympic events disappear?

Across most of the United States, 2024 stacked on to a long run of hotter-than-normal years, with large swaths of the country logging much-above-average warmth. Yet fresh analysis of federal climate records shows that a small group of eight states has warmed far more slowly than the national average,

Key climate tipping points may be closer than expected, raising the risk of accelerating warming, sea-level rise, and long-term impacts.

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People in poor countries often get little or no warning about floods, storms and other deadly weather. Local efforts are changing that, and saving lives.

It is well documented that the Gulf Stream plays a pivotal role in the climate system through its transfer of heat, which ultimately supplies warmth to northern latitudes in the North Atlantic. What remains less well understood is how the Gulf Stream influences the climate system by transporting nutrients and carbon.

According to the latest NOAA data, 2025 was Earth’s third-warmest year since records began in 1850. Global average temperatures in 2025 were 1.3°C (2.4°F) above pre-industrial (1850-1900) levels. Despite the global cooling effect typical of the La ...

Climate.gov went dark after cuts from the Trump administration. Now, a group of former employees are trying to revive it under a new domain. For more than a decade, the website climate.gov explained climate science to the public, serving up timely ...

The collapse of the Paris Agreement and the unmasking of the net zero illusion were never hard to predict — not for anyone with a shred of intellectual honesty. It didn’t take a fancy research title or an advanced degree. The writing was carved deep ...

Mass. leaders, environmental advocates say rescinding the "endangerment finding," the basis for greenhouse emission regulations, will harm public health and the environment.