Four decades ago, Norman E. Borlaug developed a wheat variety that fed the world. Now he's battling a pathogen whose spread could cause starvation.
Researchers are beginning to crack the code that gives humans our way with words.
Will it help make people healthier?
Embryonic stem cells without embryos.
What synthetic biology most needs is a better way to synthesize DNA.
A controversial biologist at Harvard claims he can extend life span and treat diseases of aging. He may be right.
Our reporter enters the new world of neuroenhancers.