Navigation device also advises motorists how to improve fuel efficiency while driving
Poll of leading energy firms finds that EU emissions trading scheme is driving investment in low-carbon technologies
Coalition of NGOs launches new rating system to encourage take up of innovative car insurance policies that could slash US emissions by four per cent
Europol estimates carbon credit VAT fraud carried out by organised criminals could have cost EU billions in lost tax revenue
Prime minister tells the Guardian he hopes the EU will agree to a cut in emissions of 30% by 2020
Speculation is mounting that EU will upgrade emission targets from 20 per cent to 30 per cent cuts by 2020
Flurry of good news dominates start of summit, as South Africa announces emissions target and Obama signals he will attend talks' conclusion
Short-haul operators and inefficient airlines likely to see profits hit by inclusion in EU emissions trading scheme
Danish government joins UK, France and Netherlands in imposing new rules to tackle "carousel fraud"
Energy firms predict further increases in carbon price are imminent if phase three allowances are not auctioned earlier