After four years of drought, Calaveras County faced a historic fire and then devastating soil erosion once rains came. Farmers are now fighting to recover.
A renegade soil scientist is transforming American agriculture
The 2015 dietary guidelines ran to 53,000 words and have been scrutinized and fought over by countless factions. Who really has our best health in mind?
Inside a seven-year effort in Zimbabwe to renew a landscape beset by desertification -- bringing a village back from the brink and allowing people to feed themselves again.
As in most states, regulators in California measure the effect of only one pesticide at a time. But farmers often use several pesticides together-- and that's a big toxic problem.