BBC Health NewsWhat to do if you think someone has heat exhaustion or heatstroke 25 May 2026Know the signs and what to do if someone is unwell in hot weather.Excessive social media 'negatively impacts wellbeing' 23 May 2026The World Happiness Reports finds the more time spent on social media the greater loss of wellbeing.AI may speed up search for drugs to treat brain conditions 22 May 2026Researchers hope the work will help identify affordable, effective drugs to treat conditions like MND.Ebola risk raised to 'very high' in DR Congo 22 May 2026The head of the UN health agency says the risk in the wider region is "high", but it remains "low" at the global level.'People can feel lonely in a crowd' 22 May 2026Dawn French discusses loneliness, particularly among older women, on Woman's Hour.UK scientists developing Ebola vaccine that could be ready for trials in months 22 May 2026The rare species of Ebola involved - known as Bundibugyo - kills around a third of those infected and has no proven vaccine yet.The tragedy of the 'invisible killer' of the young 22 May 2026Bereaved families are calling for a national cardiac screening programme for over-14sRiskiest skin cancer cases hit UK record high 21 May 2026The number of melanoma skin cancer cases has risen above 20,000 a year for the first time in the UK.Toilets and changing rooms must be used on basis of biological sex, guidance confirms 21 May 2026The guidance was published on Thursday following the landmark Supreme Court ruling last year.Should you eat local yoghurt on holiday to prevent an upset stomach? 21 May 2026You might have heard the tip that eating local yoghurt as soon as your arrive on holiday can help your gut adjust to the new environment. But is it actually true?