Every renewable energy in the world is chasing after "grid parity", but what does the term actually mean and when will it be achieved? Danny Bradbury investigates
Renewable energy is all very well, as long as it's not too expensive. Large project owners – the people who are going to create the economies of scale to make renewables work – still have shareholders...
Supermarket plans to phase out own brand, single-use plastic packaging within five years, as rival Lidl announces ban on black plastic across fruit and veg range
Ministers meeting on climate change, oceans and clean energy kicks off with joint UK-Canada commitment to smart grids and energy storage
National Drought Action Group warns water supplies in north of England remain low after scant rainfall this summer proved 'tough on farmers'
BusinessGreen brings you this week's green economy headlines from around the world