UK
Ten years ago, four suicide bombers with rucksacks full of explosives attacked central London, killing 52 people and injuring hundreds more. It was the worst single terrorist atrocity on British soil. A decade on, we look back at how events unfolded on 7 July 2005.
Tap here for the story of the four bombings.
MPs warn on growth of UK jihadistsNot enough is being done to prevent people leaving the UK to join Islamic State in Iraq and Syria, a group of MPs warns.
Tuesday's devastating attacks in Brussels show IS's European network is still at large, despite a year of intensive efforts by security forces to close it down.
Scientists are debating whether it's possible to harness the power of gravity for interstellar space travel.
The four-year-old boy who has become the centre of a controversy between India and Pakistan - and between his father and mother.
Why, almost 60 years after he first appeared in the Daily Mirror, is a layabout lout from north-east England still so loved around the world?
