Ancient genetic tricks shape up wheat

2006

Turning back the evolutionary clock offers better crops for dry regions.

By re-enacting an evolutionary event that happened to wheat thousands of years ago, researchers are producing new plant varieties that could save lives in regions where drought causes food shortages.

              


Bread wheat (Triticum aestivum), a staple food for millions of people around the world, is the product of two rare genetic events that happened during the Stone Age in a region of the Middle East known as the 'fertile crescent'.