The future of the world’s biggest wave energy project has been cast into doubt after RWE, the German utility, pulled out of the Siadar scheme on the Scottish island of Lewis.

Passing carbon dioxide through slag left over from steel-making turns the waste product into a strong material that can be used for construction.

The World Health Organisation (WHO) warned on Wednesday that millions of blood tests conducted every year to diagnose tuberculosis are unreliable and putting patients

Renewable Energy Corporation, one of the world

Russia offered Germany long-term deals for natural gas and rare earths on Tuesday, putting pressure on China, which currently dominates the rare earths market, to end delays in agreeing to imports of Russian gas.

China controls 97 percent of the global supply of rare earth minerals -- used heavily in Germany's electronics industry -- and Russian President Dmitry Medvedev opened the door to Germ

Russian President Dmitry Medvedev goes to Germany to meet Chancellor Angela Merkel with a stronger hand than ever to win a long-held aim: closer access to consumers in the biggest market for Russian gas.

The host nation is Russia's third-largest trading partner and the biggest buyer of Russian gas, but the relationship has intensified since Germany announced the phaseout of nuclear power by 202

Germany and Italy are expected to oppose a second release of emergency oil reserves by the International Energy Agency, which needs the backing of all 28 of its members if it is to pour more oil on a volatile crude market.

The U.S.

After a series of blade damages in its wind farms over the past three years, Suzlon Energy is launching new wind turbines.