Earth
Bug enzyme generates fuel from water
Taken from a bacterium that feeds on sulphur, the enzyme could give the dream of a greener hydrogen economy much-needed momentum
News
Earth
Comment: Climate aid is tantamount to bribery
Opinion
Earth
‘Climate fix’ ship sets sail with plan to dump iron
News
Earth
Billions could go hungry from global warming by 2100
News
Earth
Can technology clear the air?
Features
Earth
Move over, polar bear
Opinion
Earth
Why storms are good news for fishermen
Features
Earth
More polar bears going hungry
News
Earth
Comet smashes triggered ancient famine
News
Earth
Why mountains are bad for the ozone layer
Airflows above mountains create rare clouds that act as reaction sites for chemicals that destroy ozone
News
Earth
Ambitious climate goals make economic sense
News
Earth
Energy policy expert to be tapped for US science adviser
News
Earth
Arctic melt 20 years ahead of climate models
News
Earth
How kangaroo burgers could save the planet
Features