Latest David Salt Stories
A Purdue University scientist has found genetic evidence of how some plants adapt to live in unfavorable conditions, a finding he believes could one day be used to help food crops survive in new or changing environments.
Isolating a gene that allows a type of fern to tolerate high levels of arsenic, Purdue University researchers hope to use the finding to create plants that can clean up soils and waters contaminated by the toxic metal.
Manipulating a natural waxy substance found in plants allows for easier absorption of beneficial nutrients, a Purdue University scientist in Indiana said. Botanists have long believed the substance suberin acted as a barrier for the movement of water in plants.
- A woman chauffeur.
- A woman who operates an automobile.