This is the terrifying moment a Sumatran tiger was seen on CCTV chasing a pet dog through a family home in Indonesia. Footage shows the predator prowling through the yard before leaping from a cart ...

Explore the world's deadliest snakes, including the North America's Eastern Diamondback Rattlesnake, South America's Fer-De-Lance, and Europe's Nose-Horned Viper. Learn about each snake's habitat, ...