Downing Street has released footage of a video conference between David Cameron and Mark Zuckerberg over plans to seek ideas on spending cuts through Facebook.
Climate scientists at a top UK research unit have emerged from an inquiry with their reputations for honesty intact but with a lack of openness criticised.
An unmanned Russian cargo ship has successfully made contact with the International Space Station. The planned docking on Friday failed after contact was lost with a crucial radio signal.
The best of the UK's cutting-edge science, engineering and technology are on display at London's Southbank Centre as the Royal Society opens its summer science festival.