Brain waves 'are the best brakes'
http://www.bbc.co.uk/news/science-environment-14329748
Plastic heart gives dad new life
http://www.bbc.co.uk/news/health-14363731
Bear chemical brings heart hope
http://www.bbc.co.uk/news/health-14364862
Salmonella superbug on the rise
http://www.bbc.co.uk/news/health-14386654
Stem cell sperm 'fertility hope'
http://www.bbc.co.uk/news/health-14404183
Morning smoking has cancer risk
http://www.bbc.co.uk/news/health-14411744
