End to cheap coal closer than we thought?

(PhysOrg.com) -- A report entitled "The End of Cheap Coal," published in the journal Nature by Richard Heinberg and David Fridley, suggests we may reach peak coal in the next two decades.

Cheaper, cleaner catalyst for burning methane created

As the world's accessible oil reserves dwindle, natural gas has become an increasing important energy source. The primary component of natural gas is methane, which has the advantage of releasing less carbon dioxide when ...

Oil drilling technology leaps, clean energy lags

Technology created an energy revolution over the past decade—just not the one we expected. By now, cars were supposed to be running on fuel made from plant waste or algae—or powered by hydrogen or cheap batteries that ...

Brazil's vibrant high-tech industry urged to go global

Boosted by strong government incentives, Brazil's high-tech industry is showing solid domestic growth but experts say the country's startup entrepreneurs must go global and shun copycat solutions.

Estonia sees rock as future of global energy

A huge excavator bites into the earth of an open-cast mine, as the operator skillfully mans the controls in a cabin four storeys from ground level.

EPA theorizes fracking-pollution link

(AP) -- The U.S. Environmental Protection Agency announced Thursday for the first time that fracking - a controversial method of improving the productivity of oil and gas wells - may be to blame for causing groundwater pollution.

Nigerian oil theft soars to feed underground industry

A trail along the river banks deep in the Nigerian swamps winds through forest before arriving at a clearing, where the ground is black from oil and soot, puddles shimmering with crude.

page 1 from 5