Revealing Whales, Repelling Sharks
Marine biologist Jake Levinson was part of a team of scientists that developed iPhone technology that can detect whales in open water. Levinson speaks to Sam Litzinger about the implications for whales and the shipping industry. Ari Daniel Shapiro of PRI’s The World and PBS NOVA meets an enterprising chemist who has discovered a way to protect sharks by repelling them.
Music: “Animal Dreams” by Bob James