Ethanol blends carry hidden risk

(Phys.org) —Blending more ethanol into fuel to cut air pollution from vehicles carries a hidden risk that toxic or even explosive gases may find their way into buildings, according to researchers at Rice University.

Urban underground holds sustainable energy

Vast energy sources are slumbering below big cities. Sustaina-ble energies for heating in winter and cooling in summer may be extracted from heated groundwater aquifers. Researchers from KIT and ETH Zurich developed an analytical ...

Pollutant-eating bacteria not so rare

(Phys.org) —Dioxane, a chemical in wide industrial use, has an enemy in naturally occurring bacteria that remove it from the environment. Researchers at Rice University have found that these bacteria are more abundant at ...

Bird eggs reveal urban pollution

Birds' eggs show just how serious a problem river pollution remains in the UK's former industrial heartlands, according to a new study.

Work needed to make algal biofuel viable, study suggests

(Phys.org)—Though biofuels from algae hold great promise, Cornell researchers find that more innovation is needed to make the technology economically and energetically viable at a commercial scale.

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