San Francisco moves to ban e-cigarettes until health effects known
The law would halt sales until vaping's health effects are fully evaluated by US regulators.
Author Archives: BBC News - Health
Potent cannabis increases risk of serious mental illness, says study
People who use potent cannabis increase their risk of serious mental illness, according to researchers.
Could you run a marathon in your 80s?
It's not for everyone, but older athletes are pushing the limits of what the body can do as it ages.