Healthy people who take aspirin to prevent a heart attack or stroke could be doing more harm than good, warn researchers.

White House Chief of Staff Bill Daley is quitting just one year after becoming the president's key adviser, President Barack Obama says.

Detectives investigate a possible new sighting of a young woman found murdered on the Queen's Sandringham Estate in Norfolk.

At least 15 people are killed by three bomb blasts in the Iraqi capital Baghdad, officials say, with two devices suspected to have targeted Shia pilgrims.

Google is profiting from illegal ads - including London 2012 Olympics ticket resellers - generated by its flagship advertising system, the BBC finds.

The UK economy will remain weak for the foreseeable future, but recession is not inevitable, according to a survey by the British Chambers of Commerce.

Scottish Secretary Michael Moore is to make a statement to the Commons on the legal status of a referendum on Scottish independence.

NHS staff in England must adapt their roles to ensure they promote good health under plans being published.