The predator might soon become the prey if US scientists can confirm that Burmese pythons, an extremely invasive snake species in Florida's Everglades, are safe to eat. The Florida Fish and Wildlife Conservation Commission is collaborating with the Florida Department of Health to investigate the mercury levels in pythons to determine if they can be safely consumed. If so, the snakes may soon end up on restaurant menus and dinner tables across the state. Pythons are nonvenomous constrictors primarily found in south Florida where they have posed a serious risk to native wildlife in the region. ...