Across the world, sharks congregate and concentrate around volcanoes and volcanic islands. This year on Shark Week, Dr. Mike Heithaus dives several volcanoes to find out why they are shark hotspots?
By entering your email address, you agree to our Terms of Use and acknowledge the Privacy Policy. discovery and its affiliates may use your email address to provide updates, ads, and offers.
To withdraw your consent or learn more about your rights, see the Privacy Policy.