12 October 2010Last updated at 12:54
To see the enhanced content on this page, you need to have JavaScript enabled and Adobe Flash installed.
Features
IS in Europe: The race to the death
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.
Project Greenglow and the battle with gravity
Scientists are debating whether it's possible to harness the power of gravity for interstellar space travel.
The boy who refused to leave police custody
The four-year-old boy who has become the centre of a controversy between India and Pakistan - and between his father and mother.
The mirth and misogyny of Andy Capp
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?


HMRC 'failing to check tax reliefs'