Cancer risk casts doubt over future of HRT We must 'seriously question' whether hormone-replacement therapy has role in modern medicine, says expert
Colour blindness breakthrough in gene therapy experiment Scientists cure colour-blind monkeys, raising hopes of a cure for a range of genetic eye disorders in humans
Health warning: exercise makes you fat? Ben Goldacre: The Sunday Telegraph says re-programming body fat is the key to weight loss, not working out
Motor neurone disease: a cruel end to a 50-year love affair Actor Joss Ackland tells Susan Greenwood about his wife's death from motor neurone disease, and why he decided to publish her frank diaries about their life together
Middle-aged smokers at higher risk of dementia Study finds other conditions such as high blood pressure and diabetes also increase risk of disease
Of mice and medicine: If a treatment works on rodents, will it cure us? When we hear about caffeine reversing Alzheimer's, and other medical breakthroughs involving mice, how hopeful should we be, asks Alok Jha
Blood pressure study advises more induced births Inducing women with high blood pressure reduces likelihood of further complications by nearly 30%
Crackdown on sunbeds to cut cancer danger Government review after worldwide study shows carcinogenic risk as high as tobacco
Labs say swine flu vaccine is close to clinical trials Swine flu vaccines already developed and awaiting tests, but 'by no means' ready yet, according to World Health Organisation