Agriculture

Dust storms in the 1930s made the drought ever worse.

A "silent tsunami" of hunger is sweeping the world's most desperate nations.

Science may be able to address the global food shortage.

Scientists decode genome of corn, third plant to have genome sequenced.

A new exhibit features all aspects of water, calls for conservation.

Another hot record is broken.

Irrigation cools agricultural areas, though not for long.

Organic agriculture could work better than conventional farming methods.

People enjoyed pepper-laden fare 1,500 years ago in southern Mexico.

Climate changes could spark wars over food and water.