Can returning crops to their wild states help feed the world?

To feed the world's growing population—expected to reach nine billion by the year 2050—we will have to find ways to produce more food on less farmland, without causing additional harm to the remaining natural habitat. ...

How are hybridized species affecting wildlife?

Researchers who transplanted combinations of wild, domesticated, and domesticated-wild hybridized populations of a fish species to new environments found that within 5 to 11 generations, selection could remove introduced ...

Coming soon: Genetically edited fruit?

Recent advances that allow the precise editing of genomes now raise the possibility that fruit and other crops might be genetically improved without the need to introduce foreign genes, according to researchers writing in ...

Delegating the dirty work is a key to evolution

We have hundreds of types of cells in our bodies – everything from red blood cells to hair follicles to neurons. But why can't most of them create offspring for us?

page 18 from 35