'Thirstwaves' are growing more common across the United States

As the climate warms, the atmosphere is getting thirstier. Scientists define this atmospheric thirst, or evaporative demand, as the amount of water that could potentially evaporate from Earth's surface in response to weather.

Locating microplastic hotspots along the Texas coast

There are trillions of microplastic particles, ranging in size from about one micrometer to a few millimeters, on Earth. Many of these particles end up in the oceans, where they disrupt nutrient cycles, are ingested by marine ...

Lowest levels on record for Arctic winter sea ice

The winter growth period for sea ice in the Arctic Ocean is now over, with levels at a record low. The winter ice extent on 21 March 2025 was lower than at any time since continuous satellite recording began in 1979.

What makes a 1-in-1,000-year storm, really?

In July 2022, dramatic thunderstorms swept across the central United States, drenching the region and causing historic flash flooding. The heaviest rain fell on the greater St. Louis metropolitan area July 26 and then moved ...

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