Earth
Geoengineering could dim lights on solar power
Plans to cool the planet by creating a sunshade could cut the amount of electricity generated by solar power
News
Technology
Stacked LEDs could shine bright white light
News
Earth
Yeast and bacterium turned into gasoline factory
News
Earth
Gallery: Green innovation challenge
News
Earth
Green and mean: The downside of clean energy
Features
Earth
Can oil from tar sands be cleaned up?
News
Physics
World’s highest-energy laser begins operating
News
Life
Batteries grown from ‘armour-plated’ viruses
News
Earth
Are we safe in a new nuclear age?
News
Health
Yeast-powered fuel cell feeds on human blood
A small fuel cell containing brewer's yeast generates electricity from the glucose found in blood – it could one day be used to power medical implants
News
Earth
Ice that burns could be a green fossil fuel
News
Physics
Neutron tracks revive hopes for cold fusion
News
Earth
‘Hearts and minds’ approach needed in green tech drive
News
Earth
Oil rigs may be fit for porpoise
News