A new study has found that an AI system  can identify cancer in breast screening mammograms with fewer false positives, and fewer false negatives than radiologists. File photograph: Peter Byrne/PA Wire

An artificial intelligence programme has been developed which can detect breast cancer from mammograms better than experts, a study found. A new stud(...)

Cancer Research UK has said Britain has hit a devastating high in childhood obesity. Photograph: John Stillwell/PA Wire

Obese people now outnumber smokers by two to one, Cancer Research UK has warned, as it said obesity causes more cases of some cancers than cigarettes.(...)