Outriders is BBC Radio 5 live's programme dedicated to exploring the frontiers of the web. 

Don't Log Off

Alan Dein discovers the real life stories behind online profiles via Facebook and Skype. Alan locks himself away for a week to talk to people on the internet. He starts with nothing, just an online profile which says 'talk to me'. The results are intriguing, funny and often very moving.

Frontiers explores new ideas in science and meets the people behind them. There are two six-part series of Frontiers a year, in summer and winter. The programme is half an hour long.

The science documentary series that looks in depth at the most significant ideas, discoveries and trends in science. Available to download weekly on Mondays.

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