A study in the US has found that smoking increases the risk of breast cancer in older women by almost 20%.
The study adds to a growing weight of evidence linking exposure to tobacco smoke and deadly disease.
More top news
The Olympic champion released a statement after a newspaper alleged his American coach may have broken anti-doping rules.
Storm Ewan gives a wet and windy end to the weekend across many northern and western areas.
The Home Secretary said the Government is "against cliff edges" and immigration figures will not suddenly fall when the UK leaves the EU.