What will be the big stories of 2016? Four experts offer their best guesses. They worry about Zika virus and malaria. But not all their predictions are downers.
The scientists from the U.S., Japan and China were awarded the Nobel Prize Monday for discovering drugs to treat parasitic diseases such as malaria, river blindness and elephantiasis.
In the 1960s, Chairman Mao Zedong ordered scientists to find a malaria antidote to help ailing soldiers in North Vietnam. Today's Nobel Prize for medicine went to one of those researchers.