July 9, 2013 Across the corn belt, farmers are pulling out all the stops in their war on the corn rootworm. They're returning to chemical pesticides, because the weapons of biotechnology — inserted genes that are supposed to kill the rootworm — aren't working so well anymore.
July 8, 2013 At first, you couldn't ask for a better meal plan. The food is free, delivered straight to you. It lands, literally, right at your feet. All you have to do is bend over and eat. Except: the portions are very small and tend to slip away rather quickly. That's why sandpipers seem so frantic when you see them at the beach. Their food keeps disappearing.
July 8, 2013 "Conic sections" are the four kinds of curves that result when a plane slices through a cone. But if you forgot that bit of high school algebra, here's one way to make sure you digest the lesson — this time, in a most delicious form: scones.
July 8, 2013 There are tests for heart attacks and diabetes, but few for brain disorders. Researchers are trying to change that, but are finding the hunt for biomarkers for mental illness to be a tough slog. Tests on the market, like ones for Alzheimer's, are not conclusive.
July 8, 2013 Archaeologists had considered Iran unimportant in the history of farming – until now. Ancient seeds and farming tools uncovered in Iran reveal Stone Age people there were growing lentils, barley and other crops. The findings offer a snapshot of a time when humans first started experimenting with farming.
July 5, 2013 Across the Midwest this summer, scientists are wading into 100 streams to collect water samples and check cages for fish eggs. It's part of a large study to understand how pesticides and agricultural chemicals from farms are affecting the nation's streams.