Current global climate models (GCMs) support with high confidence the view that rising greenhouse gases and other anthropogenic forcings account for nearly all observed global surface warming—slightly ...

Science is nuanced. This basic truth certainly holds for the field of atmospheric science, where the complexities of the airy environment are investigated. The climate science subdiscipline explores ...

Record-breaking climate trends continued in 2024 and 2025. Globally averaged temperature in 2024 was at the warmest level in 175 years of record-keeping. Likewise, atmospheric carbon dioxide—the ...

We issues alerts in many instances when the Climate Shift Index identifies a notable extreme weather event around the world that was made more likely by human-caused climate change. Climate Matters is ...

How much money is climate change costing humanity? The social cost of carbon, a term for the monetary damages caused by excess carbon emissions, provides one answer. That calculation has traditionally ...

More than 85 veteran climate scientists have pushed back against a Trump administration report downplaying the severity of climate change, submitting more than 400 pages in public comments to the ...

After Republican criticism, a group that offers professional resources to judges withdrew a climate science chapter from its Reference Manual on Scientific Evidence. By Karen Zraick In a new attack on ...

A recent Minnesota Pollution Control Agency report found that climate change could cost Minnesotans more than $20 billion a year by 2040. This is just the local cost of a global problem. Ecosystem ...