33,000 ears of ancient maize. Fortuitously, Martin had access to a brand-new technology: radiocarbon dating, just invented at the University of Chicago. It can determine the age of plant remains ...

For the best experience, please enable JavaScript in your browser settings. Victoria Rotich shows one of her maize planters.She plants over 1000 acres of maize ...

In their study published in the Russian Journal of Plant Physiology, Zhang and his colleagues grew from seed a series of maize plants with and without melatonin treatment at various concentrations ...