The World Happiness Reports finds the more time spent on social media the greater loss of wellbeing.

Researchers hope the work will help identify affordable, effective drugs to treat conditions like MND.

The head of the UN health agency says the risk in the wider region is "high", but it remains "low" at the global level.

Dawn French discusses loneliness, particularly among older women, on Woman's Hour.

The rare species of Ebola involved - known as Bundibugyo - kills around a third of those infected and has no proven vaccine yet.

Bereaved families are calling for a national cardiac screening programme for over-14s

The number of melanoma skin cancer cases has risen above 20,000 a year for the first time in the UK.

The guidance was published on Thursday following the landmark Supreme Court ruling last year.