Childhood malnutrition is one of the world's most pressing health challenges, and Kathryn Dewey, distinguished professor emerita in the UC Davis Department of Nutrition, has been at the forefront of efforts to address it. Her pioneering research led to an innovative supplement to combat nutritional deficiencies and has informed and improved global health policies.

At first glance, Orobanche ramosa looks like an interesting blossoming plant, one that could add a unique flair to flower arrangements. But it’s a parasitic weed that attaches to roots, sucks out nutrients and is threatening California’s lucrative $1.5 billion processing tomato industry.