Three years ago a Dachshund dog could not walk all when a slipped disc damaged his spinal cord and left him paraplegic. He was in a lot of pain and dragged his legs flat along the floor behind him.
But now, scientists have used a novel technique to treat him - they took special cells from his nose and injected them into his spine.The results were dramatic.
More top news
Five Britons have died after the car they were in plunged more than 80 feet from a bridge into a Swedish canal.
The Church of England has defended sending "prayers" on Twitter to The God Delusion author Richard Dawkins following his recent stroke.
Barack Obama and his wife Michelle have exchanged Valentine's Day messages on the The Ellen DeGeneres Show.