CO2 can stimulate plant growth, but only when enough nitrogen is available—and that key ingredient has been seriously ...

By 2100, it predicted that if no action is taken to lower our fossil fuel use (a scenario called RCP8.5 by the UN’s ...

Experts say the Trump administration has unraveled decades of investment in the people and models that track how climate change is harming us.

Scientists are discovering that clumping clouds supercharge storms in surprising ways — driving heavy, deadly rainfall and ...

Overestimated nitrogen availability has led climate models to exaggerate how much plant growth can offset rising CO2 levels. Rising levels of carbon dioxide in the atmosphere are a major driver of ...

Not all climate news in 2025 was bad. There were some "wins" in the climate change debate. Climate wins we missed and how ...

Behind the confident headlines about climate change, a different conversation unfolds in academic circles. There is a very intense debate going on among the climate scientist community about whether ...

Climate scientist Katharine Hayhoe reflects on flying, fossil fuels, and the tension between personal responsibility and ...

Step aside, LLMs. The next big step for AI is learning, reconstructing and simulating the dynamics of the real world.

For decades, the United States played a central role in studying Earth’s climate. Government-funded scientists tracked rising ...

Many nations surge ahead with clean energy and electric vehicles, thanks to increasingly inexpensive clean technology. In the ...

Artificial-intelligence tools have transformed weather forecasting, thanks to their ability to learn past patterns from observations and predict how future patterns might unfold. But until now, models ...