EarthOver a barrel? Falling oil prices and the environment A halving of oil prices is hailed as good news for cash-strapped consumers. But there could also be unexpected gains for the environment, says Fred PearceComment
TechnologyFBI says North Korea hacked Sony – what's the proof? The FBI says North Korea forced Sony to cancel the release of Seth Rogan's film The Interview. But security experts are sceptical 51¶¯Âþ