There are many reasons why sharks are in danger. One of the most surprising ones is sharks being hunted for their cartilage. It is used by some to prevent and treat cancer in humans. This is one of the most clear examples of a correlation and causation fallacy also known as correlation does not imply causation.
Sharks have one of the lowest cancer incidences. What is also characteristic of sharks? cartilage skeleton. What was someone’s conclusion? Cartilage from sharks will prevent cancer. However, clinical trials supervised by the FDA have failed to show any effect of cartilage supplements to prevent cancer. Unfortunately, this has not been enough to stop the massive hunting of sharks.
