How social networking and mobile phones are changing the way people find love online.
BBC News Channel
Guide to the latest gadgets, websites, games and computer industry news.
The team are at the Royal Observatory, Greenwich, to see how the sun affects our planet. (R)
6/8 Nicholas Crane examines William Smith's 1815 Geological Map of England and Wales. (R)
How social networking and mobile phones are changing the way people find love online. (R)
How the thousands of satellites orbiting the Earth have transformed the modern world. (R)
BBC Two Scotland only
3/3 Steve Backshall descends into the crater of a giant extinct volcano in New Guinea. (R)
9/10 In the jungles of Peru, the world's biggest otters must fight caiman to save their cubs.
BBC Two except Scotland
Sunday 10 February 2013