aridity

The Water Crises Aren’t Coming—They’re Here

For eons, the earth has had the same amount of water—no more, no less. What the ancient Romans used for…

6 years ago

Radiokrypton dating plumbs mysteries of water aquifers

Argonne physicist Peter Mueller and his colleagues are selectively capturing and counting rare isotopes of krypton to determine the age…

6 years ago

To Save Their Water Supply, Colorado Farmers Taxed Themselves

A sign advertising a water sale sits on a farm outside Del Norte, Colorado. The Western U.S. is just starting…

7 years ago