Eleven babies die after Dutch women given Viagra-like drug in trial

Research halted as 10 to 15 other participants wait to see if their children affected

Nightshifts disrupt rhythm between brain and gut, study shows

Blood tests on participants show profound impact work pattern has on hormones

Seven ways IVF changed the world – from Louise Brown to stem-cell research

The first ‘test-tube’ baby turns 40 this month, but the impact of in vitro fertilisation extends far beyond solutions to fertility problems

Want stronger, healthier sperm? Eat your nuts

Snacking on nuts was shown to increase the number and quality of the sperm men produced

From apps to artificial wombs: the smart tech transforming NHS care

Smart pills can keep track of a patient’s correct dose – and could even monitor vital signs

Work stress raises risk of premature death in vulnerable men – study

Men with diabetes or heart disease facing ‘job strain’ have 68% higher risk of early death

Michael Pollan: ‘I was a very reluctant psychonaut’

The bestselling author and activist has been exploring the use of psychedelic drugs in medical research for his book How to Change Your Mind. And yes, he had to try them for himself

Missing the fizz: my long battle to understand the mysteries of ME

Is chronic fatigue syndrome physiological or psychological? The medical world remains divided – leaving millions unsure about the efficacy of the treatment they receive

Prostate cancer breakthrough as UK team develops more accurate test

Ultrasound technique overcomes problems with current methods to diagnose the most common cancer in men

Extra glass of wine a day ‘will shorten your life by 30 minutes’

Drinking is as harmful as smoking, and more than five drinks a week lowers life expectancy, say researchers