June 29, 2015, 3:37 a.m. by Bryan Nelson
Technology could be used to generate electricity or even propel tiny toy cars.
June 16, 2015, 9:08 a.m. by Sami Grover
International program gets serious about funding projects to keep renewable energy prices falling.
May 1, 2015, 9:21 a.m. by Sami Grover
Kerosene lanterns are dangerous, polluting and unhealthy. That's why one charity aims to eliminate them by the end of the decade.
March 25, 2015, 6 p.m. by Matt Hickman
Months ahead of the UN Climate Change Conference, French Parliament approves aggressive new commercial building rules.
March 13, 2015, 5:13 p.m. by Sami Grover
It's not just The Guardian switching gears; it's business and political leaders too.
March 9, 2015, 11:15 a.m. by Michael d'Estries
Landmark $150M project is aimed at demonstrating the power of environmentally friendly technologies.
February 25, 2015, 5:31 p.m. by Sami Grover
Energy goals that once looked ambitious are being met much earlier than expected.