Image(s): Left/Wikipedia/Right/Impact Destinations/GDFCF Daniel H. Janzen is a biologist whose career has blurred the traditional boundaries between field ecology, evolutionary science and conservatio...
Aerial view of the orange peel-treated area (right) and untreated pasture (left), surveyed by Princeton researchers. In the late 1990s, an unusual conservation experiment began in Costa Rica when ecol...
A nesting olive ridley sea turtle on Playa Pejeperro in Costa Rica with a common remora attached to its shell (Credit: Megan Bullock) A mother sea turtle crawled onto a Costa Rican beach to lay her eg...