A Daredevil's Guide to Swimming with Sharks

Rows of serrated teeth. Bodies built like tanks. Senses that can detect blood from more than a mile away. Sharks strike fear in the hearts of most people. Yet scientists and vacationers alike cast their fears aside and plunge into the oceans to swim alongside sharks. Find out why these daredevils take the risk, what they’ve learned about sharks, and the gear they use to stay safe.