http://www.sciencedaily.com/releases/2009/07/090701131314.htm
<p>ScienceDaily (July 2, 2009) — The salamander is a superhero of regeneration, able to replace lost limbs, damaged lungs, sliced spinal cord — even bits of lopped-off brain. But it turns out that remarkable ability isn’t so mysterious after all — suggesting that researchers could learn how to replicate it in people.</p> <p>Scientists had long credited the diminutive amphibious creature’s outsized capabilities…</p>