The atmosphere is constantly changing. Its composition has varied regularly over the course of the planet's climatic epochs, ...

The U.N. Conference on Climate Change kicked off this week, and a UVA professor explains why warming temperatures are ...

These “jumps”, which correspond to the most abrupt natural variations in atmospheric CO 2 that have occurred in the climate’s ...

For the third straight year, efforts to fight climate change haven’t lowered projections for how hot the world is likely to ...

Climate Action Tracker said Thursday there has been a three-year standstill in global warming projections, with no improvement since 2021. The world is on a path to reach 2.7°C of warming.

Fossil fuel emissions have increased steadily for almost two centuries. Now, the world may soon reach an important turning ...

Thawing ice, from the high peaks to the poles, is producing extraordinarily expensive floods, infrastructure damage and ...