Bedtime 'has huge impact on sport'
Our internal body clock has such a dramatic impact on sporting ability that it could alter the chances of Olympic gold. more →
Hospitals reject NHS funding cut
A row has broken out about the system for giving NHS hospitals in England their income. more →
Ebola virus mutating, scientists say
Scientists at the Institut Pasteur in France who are tracking the Ebola outbreak in Guinea say the virus has mutated. more →
School tables branded a 'nonsense'
Government school league tables are branded a "nonsense", after numerous changes to the way grades are recognised left more schools failing. more →
Snow brings disruption to travellers
Snowstorms bring travel chaos to northern England, closing more than 300 schools, roads and airports. more →
Russian jets 'disrupted UK aviation'
Russian military planes flew near UK airspace, causing "disruption to civil aviation" and prompting RAF jets to "escort" them, the Foreign Office says. more →