David Shiffman, a marine conservation biologist and professor at Arizona State University, is touring the world to speak on behalf of sharks. He recently stopped in the Florida Keys, former
Sharks are some of the most ecologically important and most threatened animals on Earth. Recent reports show that up to one-third of all known species of
Sharks are much more severely threatened by humans than vice versa. A marine biologist explains how people can help protect sharks and why some strategies are more effective than others.