An essay, based on a public lecture delivered at the 2026 International Congress of Mathematicians, on how the mathematical community might respond to the arrival of artificial intelligence tools that...

Using artificial intelligence to forecast the weather is getting so good – and so cheap - that meteorological services are starting to retire the expensive physics-based systems they have relied on. T...

John Seinfeld is one of the most important and influential atmospheric scientists and engineers of the last 60 years. As a young chemical engineering professor, who had just defended his thesis on the...

Where has all the weirdness gone?

A Brief History of Scientific Writing

On Rosalía's "Lux" and our collective gut health

Solar radiation management is gaining traction as a climate intervention—but new research warns that real-world constraints make it riskier and more uncertain than most models suggest.

Regulatory monitors fail to measure ammonium nitrate aerosol, masking its importance as a top aerosol pollutant in Los Angeles.

Regulatory monitors fail to measure ammonium nitrate aerosol, masking its importance as a top aerosol pollutant in Los Angeles.

This report describes an increase in particulate matter lead levels in Los Angeles, California during the January 2025 fires.

An instrument suite operated by Caltech researchers in Pico Rivera gathers data on particulate matter all day, every day, and saw the changes associated with the Los Angeles fires.

The worst case scenario for the wind industry is here.

The findings give new insight into the dangers of urban wildfires that burn plastics and other chemicals in homes and property.

Additionality isn’t just for hydrogen.