HRT found to give early benefits, but risks persist
Government advisers say the good outweighs the bad for the short term, but suggest breast cancer danger increases after a year.
Study arts, die young
A new study suggests that the course you study at university could affect how long you live. Bill Parry reports.
Mapping the autistic mind
The High Court has dismissed claims about the MMR jab as 'junk science'. But if vaccines aren't to blame, what else are scientists investigating? Jo Revill reports.