Research by Tom Sisk (2001) is helping to resolve long-standing questions about whether cattle-grazing harms land. Duration and intensity of the grazing are important, but climate plays a bigger role, Sisk has found. Read the article in the Arizona Daily Sun about his work.
Mark Hixon (1999) is looking for strategies to control lionfish in the Caribbean, an invasive fish that threatens coral reef species and the local economy. Learn more from coverage at 