Diamond-like coating improves electron microscope images

(Phys.org)—Coating the surface of a material with a single layer of diamond-like crystals greatly improves images of it taken with an electron microscope, according to a study led by scientists at SLAC National Accelerator ...

Biological wizardry ferments carbon monoxide into biofuel

Cornell University biological engineers have deciphered the cellular strategy to make the biofuel ethanol, using an anaerobic microbe feeding on carbon monoxide - a common industrial waste gas.

Researchers develop alternative to wasteful methane flaring

Jean-Sabin McEwen knocks out a web search for "North Dakota," "night sky" and "flaring," and quickly finds a picture from space showing a glowing cluster bigger than Minneapolis. It's from oil and gas fields burning off methane, ...

Limestone powder enhances performance of 'green' concrete

Adding limestone powder to "green" concrete mixtures—those containing substantial amounts of fly ash, a byproduct of coal-burning power plants—can significantly improve performance, report researchers from the National ...

A new global warming culprit: Dam drawdowns

Washington State University researchers have documented an underappreciated suite of players in global warming: dams, the water reservoirs behind them, and surges of greenhouse gases as water levels go up and down.

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