Rescuers searched for survivors after a flash flood in Texas Hill Country on July 4, 2025, that killed more than 130 people. Jim Vondruska/Getty Images

Why 2025 became the summer of flash flooding in America

Large parts of the central and eastern U.S. have seen at least 50% more precipitation than normal. An atmospheric scientist explains why and what creates flash flood weather.
Visitors walk past a sign reading ‘Stop: Extreme Heat Danger’ in Death Valley National Park during a heat wave on July 7, 2024. Etienne Laurent/AFP via Getty Images

Extreme heat is breaking global records: Why this isn’t ‘just summer,’ and what climate change has to do with it

Global temperatures have averaged at least 1.5 degrees Celsius warmer than preindustrial times for over a year. Two scientists explain what that means and what humanity can do.
A flash drought in 2012 dried out soil, harming crops in Kansas and several other states. John Moore/Getty Images

Farmers face a soaring risk of flash droughts in every major food‑growing region in coming decades, new research shows

If greenhouse gas emissions continue at a high rate, breadbaskets of Europe and North America will see a 50% chance of a flash drought each year by the end of this century.

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