In Africa, danger creeps through homes and fields
Snakes like these are giants. Black mambas can stretch up to 14 feet, and the longest king cobra ever recorded was 19 feet.Puff adders are small, by contrast, up to six inches short and no longer than six feet, but very thick. They have long, retractable fangs that can deliver venom to muscles.Their venom destroys blood clotting factors and victims die a slow, gruesome death, bleeding into the brain, eyes and mouth.Identifying the attacker can help personalize treatment. But many people never see the snake that bites them, or if they do, they can't identify it. To the untrained eye, venomous snakes may appear indistinguishable from harmless ones.The names don't make it any easier. Green mambas are green, but black mambas are light gray to dark brown; they are so called because the inside o...