Penguins, Puffins, and the Science of Seabird Scat

Erin Hassett speaks with Dr. Gemma Clucas, a researcher at Cornell University who analyzes the poop of penguins and other seabirds to reveal deteriorating ocean health and changing fish population ecology. Dr. Clucas and fellow researchers travel to remote locations to collect the poop from common terns, penguins, puffins, and other seabirds.