Levels of carbon dioxide — the most abundant planet-warming gas in the air — jumped up by a record amount in 2024.

A federal judge has temporarily blocked the EPA from canceling $14 billion in climate grants approved by the Biden ...

Drought-fueled wildfires in Southern California, a devastating hurricane in the southern Appalachian Mountains, and ...

Beneath the frozen skin of the Earth, a silent awakening is underway. As Arctic and sub-Arctic permafrost thaws, ancient ...

The dismemberment of the U.S. Global Change Research Program was outlined in Project 2025 as a way to elevate the “benefits” ...

Carbon dioxide in the atmosphere hit “next-level” highs, scientists say. Earth’s ecosystems breaking down under extreme ...

Rice, the world’s most consumed grain, will become increasingly toxic as the atmosphere heats and as carbon dioxide emissions ...

made from the compressed remains of ancient plants and plankton — has released carbon into Earth’s atmosphere, where it traps heat and alters the climate. That process has caused massive ...

Warmer temperatures over time are changing weather patterns and disrupting the usual balance of nature, experts say ...

It’s not necessarily that climate change created this storm — it could have happened independent of all the extra carbon that humanity has pumped into the atmosphere — but there are some ...

Potential graduate students interested in this topic may want to apply for the Climate, Ocean, and Atmosphere MS and PhD programs or the MAS Climate Science & Policy Program. CalCOFI is a long-term, ...