During's field is gene therapy, so he's working on a way to recreate that effect by modifying the gene that controls the leptin hormone.

VOA: standard.2010.07.14

The hands-on strategy is also applied to "field schools" for adults already working the land.

VOA: standard.2010.04.01

"Now it's a lot more organized." Competitors tee off from cement tee pads, working their way along a beautiful disc course that winds around cornfields, wind turbines,and a football field.

VOA: standard.2010.08.03