Archive: 02/14/2013

Senators propose first US carbon tax

US senators proposed a tax on carbon emissions Thursday amid growing calls for action on climate change, but the bill is expected to face staunch opposition from many conservatives.

Feb 14, 2013
2.8 / 5 (9) 15

How a microbial biorefinery regulates genes

Microorganisms that can break down plant biomass into the precursors of biodiesel or other commodity chemicals might one day be used to produce alternatives to petroleum. But the potential of this "biorefinery" ...

Feb 14, 2013
4.6 / 5 (5) 0 | with audio podcast

X-ray laser sees photosynthesis in action

Opening a new window on the way plants generate the oxygen we breathe, researchers used an X-ray laser at the Department of Energy's (DOE) SLAC National Accelerator Laboratory to simultaneously look at the ...

Feb 14, 2013
4.5 / 5 (11) 0 | with audio podcast