People bitten by a black mamba, a venomous snake that lives in central and southern Africa, have just hours to live. The snake’s venom disrupts nerves and muscles, and eventually paralyses the lungs ...

High-speed video helped researchers to get close-ups of the attack strategies of three snake families. By Ari Daniel Venomous snakes inhabit a different perceptual world than we do. “Before the mammal ...