Cognitive skills, such as memory, waned - possibly linked to stress, loneliness and alcohol, study shows.
Entries by BBC News - Health
Former adviser Dominic Cummings says the ex-PM asked top scientists about a video making the claim.
Former top official Helen MacNamara tells Covid inquiry women were sidelined in male-dominated No 10.
A coroner voices concern that sites promoting self-harm are accessible to vulnerable people.
A coroner voices concern that sites promoting self-harm are accessible to vulnerable people.
A new scheme aims to free up officers' time and ensure help is given by mental health professionals.
Chris Mason looks ahead to former top civil servant Helen MacNamara's testimony at the Covid inquiry.
AI is twice as good at grading the aggressiveness of tumours than lab analysis, a study suggests.
Wheelbarrows are carted around in search of community centres and churches willing to share water.
The former PM's handling of the virus comes under attack over six hours of testimony by aides.