Researchers say the study is a "light in the fog" in the search for the causes of chronic fatigue syndrome.
Christmas parties are upon us, but how many parents think about how a hangover will affect their parenting?
It took five weeks of round-the-clock treatment to keep Benedicte alive after her mother died.
The challenge from a coalition of 20 US states is now likely to go to the US Supreme Court.
The families of three people with learning difficulties tell the BBC all their teeth were taken out.
There was no major incident, just confusion, and the scale of the problem was overstated, a report finds.
Check the environmental impact of what you eat and drink.
Roland Crooke took a loan to pay for private treatment after being told to lose weight for hip surgery
Winter pressures are beginning to bite as hospitals report too many patients are on wards and ambulances face delays at A&E.
Parents are advised to massage their child's gums or use a teething ring before trying the gels.