Newshour - Why is cancer so rare in turtles? - ÃÛÑ¿´«Ã½ Sounds

Newshour - Why is cancer so rare in turtles? - ÃÛÑ¿´«Ã½ Sounds
Why is cancer so rare in turtles?
Scientists have discovered that cancer is extremely rare in all types of turtle.
Scientists have discovered that cancer is extremely rare in all types of turtle.