A lot of claims have been made about the benefits of tai chi, but do they all stand up?
Common emollients used to treat skin conditions are a hidden fire risk in most homes.
Rates of elective surgery are rising most among those aged over 85, due to advances in anaesthesia and techniques such as keyhole surgery. But it's also much riskier.
The use of electric bikes can be tied to improved clarity of thought, faster reaction times and a boost in mental well-being.
More than 750,000 additional specialist homes will be required by 2035, in England alone, to deal with the shortfall.