It's not really news that lizards can regrow tails -- but what is big news is for the first time in 250 million years, a lizard regrew a "perfect" tail with the help of stem cells, and USC researchers ...
Graduate students Jonathan DeBoer and Joshua Hallas study a species of lizard known as the Herero girdled lizard in Namibia, and recently published an observation of the lizard exhibiting tail-biting ...