The eyes have it: scientists grow lenses from stem cells
People suffering vision loss may one day have new corneas and lenses grown from their own cells.
Thu Mar 10 2016
Doctors who helped paralysed man walk seek new patients
The man, paralysed from the chest down by a knife attack, can now walk using a frame after nerve cells were transplanted into his severed spinal column in Poland.
Wed Oct 22 2014