Three months after having an electronic device implanted into his brain to control the symptoms of his Parkinson's disease, David Beresford reports on his progress.
With 300,000 children now suffering from obesity, shouldn't schools be doing something to help? Hilly Janes reports on efforts to give pupils the right food - and the right messages.
Homeopathy is based on a 300-year-old mistake and magnetic therapy is simply fraudulent. As for oxygen-fortified drinks ... Christopher Wanjek debunks some popular medical myths.