The world population is more than seven billion, and by 2050 that number is set to rise to nine billion — an increase of 50 percent since 2000.  Can we possibly feed so many people?

Yes, according to Prabhu Pingali, who was invited to UC Riverside last week by the One Health Center to give a talk.  Pingali, the deputy director of the Agriculture Development Division of the Bill & Melinda Gates Foundation, has more than three decades of experience in the field of agriculture.  His hour-long talk focused on how nine billion...