11/12/2015

DNA-based electromechanical switch demonstrated

A team of researchers from the University of California, Davis and the University of Washington have demonstrated that the conductance of DNA can be modulated by controlling its structure, thus opening up the possibility ...

How sustainable is vertical farming?

The world's food system is beginning to strain under a global population expected to reach nine billion by 2050, by which time the planet's arable land is projected to be half of what it was in the 1970s. And as climate change ...

How can electrical energy from solar power be profitable?

A team of researchers from the Universidad Politécnica de Madrid (UPM), in collaboration with the Nobel Laureate Carlos Rubbia from the Institute for Advanced Sustainability Studies (IASS, Potsdam, Germany) and the King ...

Optimism, but also a hard bottom line for island states

Four students in the Masters in Development Practice program at the University of Waterloo in Canada are in Paris for the UN climate summit to represent the Republic of Kiribati. The small island nation is one of several ...

Mapping downgoing plate topography—the 2005 Sumatra earthquake

New geophysical data show that fault slip during the March 2005 magnitude 8.7 (Mw) earthquake off the west coast of northern Sumatra, Indonesia (also referred to as the Simeulue-Nias earthquake), was stopped by the topography ...

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