World Water Day 2026, marked on March 22, draws attention to the growing water crisis across the world. This year's focus on climate change and water resources makes the issue even more urgent.

President Trump cited a major winter storm forecast to impact about two-thirds of the United States as evidence to suggest that global warming does not exist, repeating a misleading claim that has ...

Most people think of climate change as a straightforward problem: more carbon dioxide in the atmosphere means a warmer planet ...

The lifetime of nitrous oxide is decreasing more quickly than expected, which is changing climate projections.

As climate change reshapes winter in New England, the brutal winds and bitter cold of December felt like a throwback to seasons past. Scientists say these bone-chilling days do not mean that climate ...

Real-time tools, visuals, and other resources to quantify the role of climate change in weather events. Alerts We issues alerts in many instances when the Climate Shift Index identifies a notable ...

Climate change worsened by human behavior made 2025 one of the three hottest years on record, scientists said. It was also the first time that the three-year temperature average broke through the ...

The Earth’s atmosphere is nothing but freely roaming molecules. Left alone, they would drift and collide, and eventually even out into a mixture that’s dynamic, yet stable and broadly unchanging. The ...

International collaboration on climate change is fraying. The Trump administration withdrew the United States from the Paris Agreement, the 2015 treaty aiming to limit global warming, and has ...

Mountains worldwide are experiencing climate change more intensely than lowland areas, with potentially devastating consequences for billions of people who live in and/or depend on these regions, ...