New coating promises boost yields while allowing farmers to use fertilisers more efficiently, firms say
Unchecked global warming is greatest threat to 21st-century security where mass migration could be 'new normal', say senior military
German carmaker hit by the 'dieselgate' scandal plans to become a world leader in electric cars by 2025
UN negotiations in Marrakesh end with delivery of a two-year roadmap to put Paris Agreement into action, despite uncertainty over the future of US involvement
Focus moves to 'professionalising' NDC implementation as COP22 looks to accelerate on-the-ground action
Falling coal use in China and US to thank for flat emissions despite economic growth
Low-carbon energy sources delivered over 50 per cent of British electricity last quarter
Malcolm Turnbull enters Australia into global climate pact, despite fears US President-elect Donald Trump will attempt to derail Agreement
Last five years have been the hottest on record, as scientists detect an increasingly visible human footprint on global weather patterns