How Resistant Wheat Fights Off Hessian Flies

Purdue University and USDA researchers described how certain resistant wheat plants defend themselves against Hessian fly larvae — essentially destroying the larvae’s midgut and their ability to absorb nutrients. It’s a look at the plant-defense mechanisms behind pest resistance.

Why it matters: it’s the kind of agricultural-science story the shows used to spark bigger questions about how our crops are bred and what that means downstream.

From Dr. Jason Dean’s show archive (February 2010), summarized in our own words. Original reporting via ScienceDaily (February 2010). Educational only — not medical advice.