Voters in the UK's EU referendum will be asked to choose Yes if they want to remain in the union or No to leave, the BBC understands.

A genetically engineered version of a virus that normally causes cold sores shows real promise for treating skin cancer, say researchers.

A study tests the idea that large crowds can be counted using data from mobile phone usage and Twitter.

An EU referendum, tax cuts for low-earners and an extension of Right to Buy are to be promised in the first all-Conservative Queen's Speech since 1996.

Tourism operators in earthquake-hit Nepal seek guidance from international experts on which areas can be declared safe for trekking and mountaineering.

A US court rules President Barack Obama's plans to protect almost five million illegal immigrants from deportation must stay on hold.

Four militants who attacked a guesthouse in Kabul's diplomatic quarter die after a gun battle lasting at least six hours, police say.

The EU is to announce details of controversial plans to relocate thousands of migrants who have reached Europe from Africa and the Middle East.