Rice feeds half the world. Climate change’s droughts and floods put it at risk

Scientists and growers will need to innovate to save the staple crop

an aerial photo of rice fields

In a severe drought, rice farmers in California’s Sacramento Valley have to leave some of their fields unplanted (upper left).

CALIFORNIA RICE COMMISSION, BRIAN BAER

Under a midday summer sun in California’s Sacramento Valley, rice farmer Peter Rystrom walks across a dusty, barren plot of land, parched soil crunching beneath each step.