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New study sheds light on evolutionary origin of oxygen-based cellular respiration

Researchers at the RIKEN SPring-8 Center in Harima, Japan, have clarified the crystal structure of quinol dependent nitric oxide reductase (qNOR), a bacterial enzyme that offers clues on the origins of our ...

Chemistry / Biochemistry

created Jan 22, 2012 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

This heat pump can last 10 000 years

(PhysOrg.com) -- Researchers now are testing an entirely new heat pump. While those we use today last ten to twenty years, the new one will last almost forever.

Technology / Engineering

created Apr 27, 2011 | popularity 3.2 / 5 (13) | comments 16

Hydrogen distribution not an option in biomass gasification

When using fuel cells to generate electricity from biomass, the best approach is to do so centrally, in combination with a gas turbine. The production and subsequent distribution of hydrogen is an inefficient process. This ...

Technology / Energy & Green Tech

created Jul 08, 2010 | popularity 5 / 5 (1) | comments 0