When you think of Sable Island, images of wild horses probably spring to mind, but it's also famous as home to the largest breeding colony of grey seals in the world! Mili Sanchez is a biology student at Dalhousie University and she recently visited Nova Scotia's newest National Park. She spent a month on the island studying grey seals for her graduate work. Our Oceans Guy, Boris Worm, caught up with Mili last week.