Tim West's grandfather was an executive for Frito-Lay, and the 30-year-old entrepreneur grew up on junk food. But he now wants to shake up the food system with healthful, sustainable eats.
The most effective drug we have against malaria is losing its potency in Southeast Asia. Doctors can still cure most forms of the disease, but it takes longer and more medications.
The conversation was a vivid illustration of the tough questions posed by current immigration debate.