Technology

A UK firm is planning to this year deliver the first facility in Europe capable of turning a wastewater plant's sewage into a source of 'carbon neutral', clean burning biocoal

Coffee consumers can now knock 50p off the cost of their coffee in move Pret CEO Clive Schlee hopes will 'make a difference' to waste levels

Your 10-point guide to the many clean tech firsts from the past 12 months

Plastic that would have been imported to China will cause chaos for councils as it mounts up, warn industry experts

State brings in new federal rules two years ahead of schedule in a move that could see California's businesses and consumers save $1bn every year on energy bills

Time is running out to fix recycling across the city, Assembly Members warn

Ethical designer Tom Cridland aims to cut textile waste with a jumper that will last three decades

Sky Ocean rescue campaign calls on people to curb use of single use plastics and ensure they recycle over the festive season

Government consults on removing exemption for landlords unable to access 'no cost' financing, but campaigners remain frustrated at decision to cap costs at £2,500

Environment secretary's action plan, due in new year, may include plastic bottle deposit scheme and standardised recycling policy