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.

Researchers suggest plan to address hypoxia in Gulf of Mexico

Despite a 12-year action plan calling for reducing the hypoxia zone in the Gulf of Mexico, little progress has been made, and there is no evidence that nutrient loading to the Gulf has decreased during this period. 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 ...

Promoting environmental justice worldwide

The increasing social metabolism of the world economy and the global competition for resources is placing ever-greater pressure on the environment and on vulnerable communities. This trend is set to continue, increasing the ...

Methane out, carbon dioxide in?

A University of Virginia engineering professor has proposed a novel approach for keeping waste carbon dioxide out of the atmosphere.

US to limit emissions at new power plants

The US Environmental Protection Agency proposed Friday to limit carbon dioxide emissions from new power plants in a bid to implement President Barack Obama's plan to fight climate change.

Blueprint for reusing Europe's old industrial sites

In densely populated Europe, the effective use of all available land is essential for economic growth. In this context, so-called 'brownfields' - abandoned or underused industrial and commercial facilities - provide an opportunity ...

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