LifeOrigins of modern horses traced to breeding revolution 4200 years ago A genetic analysis of ancient horses reveals that breeding techniques developed by people in the Pontic-Caspian steppes enabled the rapid spread of horse-powered travel News
91É«Ç鯬DNA sequencing may give hope to critically ill adults in hospital Sequencing someone's DNA has so far mainly been seen as a diagnostic tool for babies and children, but it can also help adults News