With no wetsuits, these divers swim freely in shark-infested waters.
(02:05)Divers swim freely with sharks to learn more about the animal's behavior.
(03:48)Are sharks attracted to the color yellow?
(03:49)One diver swims with jewelry to test if sharks are attracted to shiny objects.
(02:14)Stay calm, stay still, or risk getting a shark's attention.
(02:56)