New trains could reach speeds of 100 miles per hour

Latest analysis predicts recession will result in oversupply of allowances during current phase of EU emissions trading scheme

Car giants to provide technology for Chinese electric car pilot scheme

Miliband signals opposition to Scotland's ban on new nuclear plants

As growing number of clean tech start ups struggle to attract backers, could the UK be about to miss out on the much touted "low carbon boom"?

Department for Business inviting feedback on EU proposals to toughen up e-waste laws

New recycling rules to come into effect from next year requiring stores to collect old batteries

Nancy Sutley, head of the White House Council on Environmental Quality, talks to Joel Makower about how the federal stimulus package will be a boon for green businesses

Guardian poll reveals almost nine out of 10 climate experts do not believe current political efforts will keep warming below 2C

The Japanese firm has improved its SCiB technology and aims to underpin emerging electric cars