Energy
Using models that blend global economics, geography, ecology and environmental sciences is essential to understanding how changes in trade and natural systems in one part of the world affect those in another, a review concludes.
Wally Tyner amid solar panels on the roof of Purdue's Knoy Hall. (Purdue Agricultural Communication
The probability of saving money by using solar energy rather than standard grid electricity is 92 percent for Indiana farm businesses and about 50 percent for homes, Purdue University energy economists find.
Jon Schoonmaker, assistant professor of animal sciences at Purdue University, says adding a small am
Research by Purdue University scientist Jon Schoonmaker and his colleagues has shown that small amounts of calcium oxide can neutralize the acid in distillers grains, a commonly used alternative to corn in many livestock feed mixes.
Gas nozzle in car
Plummeting gasoline prices are the result of lagging economic growth in many parts of the world, the end of the summer driving season, less expensive winter gasoline and well-functioning Midwest refineries, Purdue University energy economist Wally Tyner says.