Blacklight gains academic nod for controversial hydrogen technology
Company touts third-party verification for its potentially revolutionary hydrino-based energy source
Greenpeace uncovers "astroturf" campaign to challenge US climate bill
Leaked email reveals that American Petroleum Institute is planning a series of rallies to protest against Waxman-Markey bill
Obama's new UK ambassador blots green record in Congestion Charge row
Washington confirms it will not reverse policy of refusing to pay for " congestion tax", despite owing more than £3.4m in unpaid fines
London turns 3,500 traffic lights "green"
LED lights to be installed at 300 junctions across the capital
China and India accuse West of ignoring climate science
Chinese negotiator voices "unhappiness" at rich nations' reluctance to sign up to ambitious emissions targets
GM starts work on $43m Volt battery plant
Car manufacturer planning to become first US auto giant to operate its own electric car battery plant
Report warns high-speed rail may not be low carbon
Government-commissioned study calculates that carbon emissions resulting from building and operating high-speed rail link mean domestic flights could be greener on some routes
LAX inks 1.5 million gallon biofuel deal
Synthetic biodiesel to be used by ground vehicles, but supplier confident it can also serve aviation market
Cadbury New Zealand to revert to palm oil-free chocolate production
U-turn comes as study reveals palm plantations store less carbon than previous estimates
Australian solar-powered air con uses sun to beat the heat
Federal grant to help achieve commercial launch by 2011
Leaked email reveals that American Petroleum Institute is planning a series of rallies to protest against Waxman-Markey bill 17 Aug 2009
Washington confirms it will not reverse policy of refusing to pay for " congestion tax", despite owing more than £3.4m in unpaid fines 17 Aug 2009
U-turn comes as study reveals palm plantations store less carbon than previous estimates 17 Aug 2009
Cameron presents pre-election energy policy, promising greater investment certainty for low-carbon projects, green loans for households, and streamlining of planning system 19 Mar 2010
Joint statement from carbon exchange and Hungarian government aims to restore confidence in CER market 19 Mar 2010
From climate change contrarians to the "KitKatastrophe" of Nestle's palm oil policy, we look at the best the green web has to offer this week 19 Mar 2010
From the government's plans for a marine energy revolution to John Lewis' proposals for an off-grid supermarket 19 Mar 2010






