Specially trained “glycaemia alert dogs” were able to detect when their owners’ blood sugar levels were outside their normal range and warn them of the fact, researchers found.
A specially trained female black Labrador retriever picked out early stage bowel cancer in 33 out of 36 cases by smelling the patients’ breath alone – a 90 per cent success rate.
Researchers say painkiller is no better than placebo despite being frequently prescribed for condition