Deaf and blind people may be at higher risk of developing dementia, England's Chief Medical Officer has warned.
Dame Sally Davies said although the data was not conclusive, investigating a possible link between sight or hearing impairment and diseases such as Alzheimer's could aid doctors' understanding of dementia.
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David Cameron is to put working people "front and centre" of his economic plan our economic plan" if the Conservatives win the election.
Nearly 38,000 runners will hope to complete Sunday's London Marathon making it the biggest event in its 35-year history.
Rain across central Britain with longer, intense downpours with thunder in places this evening. A lucky few will stay sunny and dry.