News tagged with photosynthesis

Related topics: plants , carbon dioxide , proceedings of the national academy of sciences , energy , sunlight

Stanford researchers find electrical current stemming from plants

In an electrifying first, Stanford scientists have plugged in to algae cells and harnessed a tiny electric current. They found it at the very source of energy production - photosynthesis, a plant's method of converting sunlight ...

Nanotechnology / Bio & Medicine

created Apr 13, 2010 | popularity 4.8 / 5 (15) | comments 9 | with audio podcast

New oxygen producing mechanism proposed

(PhysOrg.com) -- Photosynthesis is the mechanism by which plants generate oxygen, but new research on a novel type of anaerobic bacteria supports the theory that bacteria produced their own oxygen long before ...

Chemistry / Biochemistry

created Mar 25, 2010 | popularity 4.9 / 5 (15) | comments 7 | with audio podcast report

Even soil feels the heat: Soils release more carbon dioxide as globe warms

Twenty years of field studies reveal that as the Earth has gotten warmer, plants and microbes in the soil have given off more carbon dioxide. So-called soil respiration has increased about one-tenth of 1 percent ...

Space & Earth / Environment

created Mar 24, 2010 | popularity 3 / 5 (16) | comments 3 | with audio podcast

Cell division in cyanobacteria controlled by same kind of circadian rhythms that govern human sleep

(PhysOrg.com) -- A team of researchers at MIT and the University of California at San Diego has shown how cell division in a type of bacteria known as cyanobacteria is controlled by the same kind of circadian ...

Biology / Cell & Microbiology

created Mar 18, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Frogs, Foam and Fuel: Researchers Convert Solar Energy to Sugars

(PhysOrg.com) -- Engineers from the University of Cincinnati devise a foam that captures energy and removes excess carbon dioxide from the air -- thanks to semi-tropical frogs.

Nanotechnology / Nanophysics

created Mar 16, 2010 | popularity 5 / 5 (7) | comments 3 | with audio podcast

Behavior of single protein observed in unprecedented detail by Stanford chemists

(PhysOrg.com) -- For the first time, researchers have been able to confine and study an individual protein, one that plays a key role in photosynthesis, without having to pin it down so tightly as to alter its fundamental ...

Chemistry / Biochemistry

created Mar 10, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Catalyst could power homes on a bottle of water, produce hydrogen on-site (w/ Video)

(PhysOrg.com) -- With one bottle of drinking water and four hours of sunlight, MIT chemist Dan Nocera claims that he can produce 30 KWh of electricity, which is enough to power an entire household in the developing ...

Technology / Energy & Green Tech

created Mar 05, 2010 | popularity 4.3 / 5 (62) | comments 66 | with audio podcast weblog

Photons led astray: Investigating the random motion of quantum particles

(PhysOrg.com) -- Life would sometimes be so much easier if we were quantum particles. For example, if we were trying to find our way out of a strange town allowing chance telling us which way to go at every ...

Physics / Quantum Physics

created Feb 23, 2010 | popularity 5 / 5 (9) | comments 1 | with audio podcast

Scientists unlock mystery in photosynthesis step

(PhysOrg.com) -- An international team of scientists, including two from Arizona State University, have taken a significant step closer to unlocking the secrets of photosynthesis, and possibly to cleaner fuels.

Chemistry / Biochemistry

created Feb 19, 2010 | popularity 4.8 / 5 (9) | comments 3 | with audio podcast

Photons led astray: Experiment to investigate random motion of quantum particles developed

Life would sometimes be so much easier if we were quantum particles. For example, if we were trying to find our way out of a strange town allowing chance telling us which way to go at every intersection. As ...

Physics / Quantum Physics

created Feb 16, 2010 | popularity 4.6 / 5 (10) | comments 2 | with audio podcast

Scientists find quantum mechanics at work in photosynthesis

(PhysOrg.com) -- A team of University of Toronto chemists have made a major contribution to the emerging field of quantum biology, observing quantum mechanics at work in photosynthesis in marine algae.

Physics / Quantum Physics

created Feb 03, 2010 | popularity 4.8 / 5 (33) | comments 51 | with audio podcast

Green energy management: How plants cope with variable light conditions

Plants use energy derived from sunlight to form sugars from carbon dioxide and water by the process of photosynthesis. Recent discoveries made by a research group at Ludwig-Maximilians-Universitaet in Munich, Germany, provide ...

Biology / Plants & Animals

created Jan 27, 2010 | popularity not rated yet | comments 0

Green plant transport mystery solved

Contrary to prevailing wisdom, a new study from plant biologists at UC Davis shows that proteins of the Hsp70 family do indeed chaperone proteins across the membranes of chloroplasts, just as they do for other cellular structures.

Biology / Cell & Microbiology

created Jan 26, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Urban 'green' spaces may contribute to global warming, study finds

Dispelling the notion that urban "green" spaces help counteract greenhouse gas emissions, new research has found - in Southern California at least - that total emissions might be lower if lawns did not exist.

Space & Earth / Environment

created Jan 19, 2010 | popularity 3.8 / 5 (12) | comments 12 | with audio podcast

Chaperones for climate protection

(PhysOrg.com) -- The World Climate Conference recently took place. Reports about carbon dioxide levels, rising temperatures and melting glaciers appear daily. Scientists from the Max Planck Institute (MPI) ...

Chemistry / Biochemistry

created Jan 14, 2010 | popularity 3.5 / 5 (14) | comments 13 | with audio podcast