Drought-resistant Argentine soy raises hopes, concerns

Researchers in Argentina have isolated a drought-resistant sunflower gene and spliced it into soy, bolstering hopes for improved yields as the South American agricultural powerhouse grapples with global warming.

Devising a 'silver bullet' for measuring water use by plants

(Phys.org) -- Most gardeners can tell by rule of thumb how much water their tomatoes and carrots need, but taking an accurate reading of plants' actual water use is a very difficult problem.   Although the measurement ...

German cabinet passes nuclear exit bill

The German cabinet signed off Monday on a bill phasing out nuclear power in Europe's biggest economy by 2022, prompted by the disaster in March at Japan's Fukushima plant.

LEDs promise brighter future, not necessarily greener

Solid-state lighting pioneers long have held that replacing the inefficient Edison light bulb with more efficient solid-state light-emitting devices (LEDs) would lower electrical usage worldwide, not only "greenly" decreasing ...

US energy use drops in 2008

Americans used more solar, nuclear, biomass and wind energy in 2008 than they did in 2007, according to the most recent energy flow charts released by the Lawrence Livermore National Laboratory. The nation used less coal ...

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