Prime Minister urges EU to commit to deep emissions cuts and calls on world leaders to support green businesses and tear down clean tech trade barriers
David Cameron has thrown his weight fully behind global efforts to deliver an ambitious and legally-binding climate change treaty next year, arguing that bold action to tackle climate change is essential...
Reports suggest executive order to be signed tomorrow, targeting a wider range of environmental policy than previously thought
Sierra Club's Ready for 100 campaign includes cities and towns with both Republican and Democrat administrations
Final deadline for entries is 5pm on Wednesday 29th March
Research programme will send aerosol injections into the earth's upper atmosphere to study the risks and benefits of a future solar tech-fix for climate change