Academics attempt to recreate an artificial volcano that would inject particles into the stratosphere to cool the planet
It sounds barmy, audacious or sci-fi: a tethered balloon the size of Wembley Stadium suspended 20km above earth, linked to the ground by a giant garden hose pumping hundreds of tonnes of minute chemical...
Tech giant quadruples number of locations for US customers to hand in old iPhones as part of recycling and reuse drive
GreenBiz releases its latest update on soaring renewables demand from US corporates
Record amount of future new wind capacity will be financed from last year's investment, according to WindEurope
Nation known for its natural beauty is under pressure with extinctions, polluted rivers and blighted lakes