University of Oxford's Neil Ashton considers the wider impact of the historic first round-the-world solar powered plane journey
After 12 years of planning and testing, Solar Impulse has finally completed its epic voyage around the world. The solar-powered plane first set off from Abu Dhabi 16 months ago, and it has since travelled...
Oil major seeks to cut carbon intensity of portfolio in attempt to future-proof business
IKEA, Sainsbury's and Kingfisher among firms urging Chancellor to intervene to stop impending rise in business rates tax for solar arrays
C40 city leaders insist they 'will not be slowed down' if new president fails to support climate change policy
New book The Econocracy warns against entrusting economics to the experts - especially when it comes to the environment