The Animal Within — S1E1 — The Regenerators
Synopsis
Does the animal kingdom hold the key to immortality? What's the salamander's secret to growing a new limb? Or the spider's ability to advance its armour? Do sharks really have endless teeth?
About the series
Though science strives to build perfect machines, none are more finely calibrated than the ones that survive, endure, fight, and thrive in the natural world.