What's killing Tassie devils if it isn't a contagious cancer?

Scientists have been trying to figure out the cause of the deadly cancer affecting so many Tasmanian devils but the research doesn't seem to be providing many useful answers. What if they're looking in the wrong place for ...

Drainage ditches can help clean up field runoff

Vegetated drainage ditches can help capture pesticide and nutrient loads in field runoff, U.S. Department of Agriculture (USDA) scientists report. These ditches—as common in the country as the fields they drain—give farmers ...

Researchers study pesticide pathways into the atmosphere

When soil moisture levels increase, pesticide losses to the atmosphere through volatilization also rise. In one long-term field study, U.S. Department of Agriculture (USDA) scientists found that herbicide volatilization ...

Identifying factors in atrazine's reduced weed control

Invasive broadleaf weeds can destroy corn crops and fallow fields. Farmers use the chemical atrazine in herbicides to protect their plants. Despite atrazine's controversial environmental impacts, it can provide long term ...

Study shows more corn for biofuels would hurt water

(PhysOrg.com) -- More of the fertilizers and pesticides used to grow corn would find their way into nearby water sources if ethanol demands lead to planting more acres in corn, according to a Purdue University study.

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