

Some environmentalists say food production needs a fundamental reboot, with crops that stay rooted in the soil for years, like Kernza, a prairie grass. Even General Mills says it likes the idea.
(Image credit: Olivia Sun/NPR)
Some environmentalists say food production needs a fundamental reboot, with crops that stay rooted in the soil for years, like Kernza, a prairie grass. Even General Mills says it likes the idea.
(Image credit: Olivia Sun/NPR)