While some other university students are scoping out foxes in the local bars, John Perrine, a Berkeley grad student, is chasing California's rarest fox -- the Sierra Nevada red fox. Perrine, a wildlife ecology and conservation student, is part of a team that has taken on a three-year research program to protect the fox. Using modern technology, rancid chicken legs, and good old-fashioned legwork, Perrine is helping to find the answers that could keep the elusive fox from slipping away forever. Read more on the Grist Magazine website.