Intrusive thoughts? John has a room for that

Drug maker Novo Nordisk says semaglutide, the active ingredient for the weight loss jab Wegovy, does not slow Alzheimer’s – despite initial hopes that it might help against dementia. Researchers began two large trials involving more than 3,800 people after reports the medicine was having an impact in the real world. But the studies showed…

Getty Images The UK’s National Screening Committee has recommended that only a very small group of men at high risk of prostate cancer should be screened for the disease. There is currently no screening programme for prostate cancer, the most common cancer in men. But there has been some energetic campaigning for change by high-profile…