Adult frogs can gain the ability to regrow a lost leg if they are treated with a device containing a silk gel infused with five regenerative chemicals. The limbs the frogs grow can apparently move and ...

(CNN) -- Some unusual creatures have an innate ability to regrow a limb: salamanders, starfish, crabs, lizards and newts. Such extraordinary powers elude most animals, including humans, although ...

The cells of adult frogs seem to remember how to regrow lost legs, and a new chemical kick starter helps them hop to it. “The cells of the frog already know how to make frog legs,” having done so when ...

Scientists have triggered long-term growth of legs in adult frogs, which are naturally unable to regenerate limbs. The frogs regrew a lost leg over months, triggered by just 24 hour exposure to a five ...