Electricity from the marshes

An unexpected source of new, clean energy has been found: the Plant-Microbial Fuel Cell that can generate electricity from the natural interaction between living plant roots and soil bacteria. The technique already works ...

Scientists begin effort to stir up a cosmic dynamo in the lab

For scientists trying to understand the subtleties of cosmic dynamos—the magnetic field-inducing phenomena at the hearts of planets, stars and galaxies—the physics, for the most part, must be done at vast distances.

Americans use more efficient and renewable energy technologies

(Phys.org)—Americans used less energy in 2011 than in the previous year due mainly to a shift to higher-efficiency energy technologies in the transportation and residential sectors. Meanwhile, less coal was used but more ...

Self-powered sensors to monitor nuclear fuel rod status

Japan's Fukushima Dai'ichi nuclear disaster that occurred in 2011—a result of the strongest earthquake on record in the country and the powerful tsunami waves it triggered—underscored the need for a method to monitor ...

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