(WGN) — It’s an invisible disease and a rare condition that starts in childhood. It’s a devastating diagnosis, but there is some new progress toward treating neurofibromatosis — or NF. The first sign ...

There are nearly 8.2 billion people on this planet, yet the odds of finding someone who looks exactly like you are astonishingly low. In fact, according to a 2016 BBC article, the chances of sharing ...