I know there is research about using Salamanders to try and recreate in humans how they can regrow limbs but is there any biological boundary that stops us from growing a new tooth when one is removed?
I am fairly sure in the future instead of simply using false teeth all the time to fix our problems - the 'poor man' solution will be just to use some kind of contraption to stimulate new teeth like we are beginning to do a lot with hair loss.


Paolo Viscardi
Alistair Wilson
David Hone



