Topic: Aquifer

FILE - This Sept. 3, 2008 file photo shows an endangered desert tortoise sitting in the middle of an eastern Mojave Desert road near Ivanpah, Calif. (AP Photo/Reed Saxon, File)

The science of desert water

Judith Lewis Mernit - Capital & Main
(Gil.K/Shutterstock)

Lindsay Abrams

Abrahm Lustgarten - ProPublica