New method could help quantify untapped natural gas reservoirs

More than 30 states have shale formations that harbor natural gas underground, according to the Energy Information Administration. But industry experts can't agree on exactly how much fuel is inside. That's because natural ...

Getting the most out of natural gas

ETH scientists have discovered a new catalyst that allows the easy conversion of natural gas constituents into precursors for the production of fuels or complex chemicals, such as polymers or pharmaceuticals. The new catalyst ...

Breaking metamaterial symmetry with reflected light

Optical activity—rotation of the polarization of light—is well known to occur within materials that differ from their mirror image. But what happens if this symmetry is broken by the direction of illumination rather than ...

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