Many impact craters on Earth have been erased thanks to wind, water, and plate tectonics. But scientists have clever ways to find them.

To some, the idea that the Earth is warming seems incompatible with how they experience cold weather events.

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.

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