I thought these were interesting:
http://news.bbc.co.uk/1/hi/health/8158847.stm
http://news.bbc.co.uk/1/hi/health/8155845.stm
http://news.bbc.co.uk/1/hi/health/8159640.stm
http://news.bbc.co.uk/1/hi/health/8158847.stm
http://news.bbc.co.uk/1/hi/health/8155845.stm
http://news.bbc.co.uk/1/hi/health/8159640.stm