Surge in solar installations following Fukushima nuclear disaster boosts output to 15GWh at peak time

Oil-rich nation also commits to generating 27 per cent of its electricity from renewable sources

Energy firm admits 3.3GW nuclear development will no longer be delivered in 2023 as planned

Nine turbines are expected to generate enough electricity to power nearly 11,000 homes

Almost 900 businesses sign up to scheme which allows employees to buy bikes in a tax efficient way through their salary

Companies anticipate collaboration will provide boost to 'virtual power station' vision

University of Cambridge research shows the economic output of 300 of the world's leading cities is threatened by man-made catastrophes

US President unveils plans to boost climate resilience in Arctic state, where warming is happening at double the speed of the rest of the continental US

Home improvements firm claims shaky market and uncertain future of subsidies has led to sales falling short of expectations

Bank will trial eight technologies aimed at reducing its resource usage and boosting local biodiversity