Facebook chief executive Mark Zuckerberg appeared on the panel without wife Priscilla Chan, who's also a sponsor of the Breakthrough Prize in Life Sciences. Zuckerberg told attendees that he hopes to draw attention to important research that will extend human life, and wants to inspire the next generation of scientists.
February 20, 2013 1:31 PM PST
Photo by: James Martin/CNET
| Caption by: Jennifer Van Grove