News tagged with cell generation

Algal protein gives boost to electrochemical water splitting

Photosynthesis is considered the 'Holy Grail' in the field of sustainable energy generation because it directly converts solar energy into storable fuel using nothing but water and carbon dioxide (CO2). Scientists ...

Chemistry / Materials Science

created Dec 19, 2011 | popularity 4.3 / 5 (4) | comments 0

Researchers uncover mechanism that regulates human pluripotent stem cell metabolism

Human pluripotent stem cells, which can develop into any cell type in the body, rely heavily on glycolysis, or sugar fermentation, to drive their metabolic activities.

Biology / Cell & Microbiology

created Nov 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

Urine could be the answer to cheaper electricity

(PhysOrg.com) -- Urine can be an abundant fuel for electricity generation, according to British scientists in the first study of its kind.

Chemistry / Materials Science

created Nov 01, 2011 | popularity 4.5 / 5 (12) | comments 23 | with audio podcast

Irene takes out some East Coast cellphone service

(AP) -- Wireless networks fell quiet Sunday in some coastal areas of North Carolina and southern Virginia, but calls were going through in most areas affected by Tropical Storm Irene, the Federal Communications Commission ...

Technology / Telecom

created Aug 29, 2011 | popularity not rated yet | comments 0

A change of heart: Researchers reprogram brain cells to become heart cells

For the past decade, researchers have tried to reprogram the identity of all kinds of cell types. Heart cells are one of the most sought-after cells in regenerative medicine because researchers anticipate ...

Medicine & Health / Research

created Jul 08, 2011 | popularity 4.5 / 5 (10) | comments 7 | with audio podcast

Rhodium-iron catalyst helps increase yield of hydrogen gas in steam reforming of ethanol

Vehicles powered by hydrogen fuel cells generate no exhaust emissions other than clean water vapor. Unfortunately, producing and distributing large quantities of hydrogen gas is impossible with current infrastructures. ...

Chemistry / Materials Science

created Jul 07, 2011 | popularity 5 / 5 (1) | comments 1

Self-cleaning anodes could facilitate cost-effective coal-powered fuel cells

Using barium oxide nanoparticles, researchers have developed a self-cleaning technique that could allow solid oxide fuel cells to be powered directly by coal gas at operating temperatures as low as 750 degrees Celsius. The ...

Technology / Energy & Green Tech

created Jun 21, 2011 | popularity 4.5 / 5 (2) | comments 6 | with audio podcast

A research breakthrough toward odor-generating TV

(PhysOrg.com) -- Today’s television programs are designed to trigger your emotions and your mind through your senses of sound and sight. But what if they could trigger a few more? What if you could smell ...

Technology / Hi Tech & Innovation

created Jun 15, 2011 | popularity 2.8 / 5 (4) | comments 13 | with audio podcast

Researchers link cell division and oxygen levels

Cells grow abundant when oxygen is available, and generally stop when it is scarce. Although this seems straightforward, no direct link ever has been established between the cellular machinery that senses oxygen and that ...

Medicine & Health / Research

created Jun 11, 2011 | popularity not rated yet | comments 0 | with audio podcast

Energy harvesters transform waste into electricity

Billions of dollars lost each year as waste heat from industrial processes can be converted into electricity with a technology being developed at the Department of Energy's Oak Ridge National Laboratory.

Technology / Energy & Green Tech

created May 16, 2011 | popularity 5 / 5 (6) | comments 22 | with audio podcast

Study traces the neural wiring of a running mouse

(Medical Xpress) -- Cornell researchers have identified a group of spinal cord nerve cells that manages running in mice. In the process they have illuminated an interesting step in mouse evolution: When you're being chased ...

Medicine & Health / Neuroscience

created May 12, 2011 | popularity not rated yet | comments 2 | with audio podcast

The body's power stations can affect aging

Mitochondria are the body's energy producers, the power stations inside our cells. Researchers at the University of Gothenburg, Sweden, have now identified a group of mitochondrial proteins, the absence of ...

Biology / Cell & Microbiology

created May 10, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Samsung to invest $7.04 bn in wetland green town

South Korea's largest business group Samsung signed an initial deal Wednesday to invest $7.04 billion in a state project to build a green energy complex on reclaimed wetland.

Technology / Energy & Green Tech

created Apr 27, 2011 | popularity 4.5 / 5 (2) | comments 3

Fruit flies on meth: Study explores whole-body effects of toxic drug

A new study in fruit flies offers a broad view of the potent and sometimes devastating molecular events that occur throughout the body as a result of methamphetamine exposure.

Medicine & Health / Research

created Apr 20, 2011 | popularity 1 / 5 (1) | comments 0 | with audio podcast

Key to low-cost solar power lies in super-efficient cells

Thinking big while focusing on small, a solar company and a national energy lab combined talents to develop a solar power concentrator that generates electricity at prices competitive with natural gas.

Technology / Energy & Green Tech

created Feb 16, 2011 | popularity 5 / 5 (2) | comments 2