Exploring the ways animals can kill with venom.
From the Sahara to the Chihuahuan, deserts are home to some of the deadliest creatures on earth. Extreme heat leaves predators no choice but to wield their lethal weapons.
Life proliferates in the thickest rainforests and jungles. From the creepiest bugs to the bigger monsters in the shadows, there is a little bit of terror behind every tree.