Nick Holonyak
(Jeff Bossert/WILL)
August 07, 2013

LED Inventor Holonyak Retires From U of I

The man who invented the LED light has retired from the University of Illinois. But colleagues say he'll almost certainly continue doing research.


Hannah Warren with her parents
(AP Photo/The Korea Herald, Kim Myung-sub)
July 08, 2013

Toddler With Lab-Made Windpipe Dies

A two-year-old girl who was implanted with a windpipe grown from her own stem cells has died.


HIV
(Manjunath Kiran/AFP/Getty Images)
July 02, 2013

HIV Treatment Should Start Even Earlier, WHO Says

Getting people on HIV drugs even before they get sick helps them live longer and slows the spread of virus, the World Health Organization said Sunday.


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