Aerial view of Barringer crater in Arizona

The Eight Best Hidden Impact Craters on Earth

Many impact craters on Earth have been erased thanks to wind, water, and plate tectonics. But scientists have clever ways to find them.
Photograph: Icicles hang off the  State Highway 195 sign on February 18, 2021 in Killeen, Texas.

Source: Joe Raedle/Getty

Extreme Cold and Public Opinion on Climate Change

To some, the idea that the Earth is warming seems incompatible with how they experience cold weather events.
Central Arizona Project (CAP) Canal, Phoenix, AZ

What Desert Cities Can Teach Us about Water

Pushed by necessity, the country’s least sustainable region evolved to master its water use. As climate heats up, other cities may adopt similar tactics.
Hurricane Rita

Controlling a Hurricane

In the mid-20th century, the United States government invested in two major projects designed to control hurricanes by seeding the storm clouds.