News tagged with cell processes

Solar-powered process could decrease carbon dioxide to pre-industrial levels in 10 years

(PhysOrg.com) -- By using the sun's visible light and heat to power an electrolysis cell that captures and converts carbon dioxide from the air, a new technique could impressively clean the atmosphere and ...

Chemistry / Other

created Jul 22, 2010 | popularity 4.5 / 5 (107) | comments 215 | with audio podcast feature

IBM develops promising contender for cheaper solar cells

(PhysOrg.com) -- Solar cells could make fossil fuels virtually redundant if they were cheaper, but their use of rare elements and complex manufacturing processes makes them expensive. Now IBM Research has ...

Nanotechnology / Nanomaterials

created Feb 11, 2010 | popularity 4.7 / 5 (43) | comments 20 | with audio podcast report

Immortal worms defy aging

Researchers from The University of Nottingham have demonstrated how a species of flatworm overcomes the ageing process to be potentially immortal.

Biology / Cell & Microbiology

created Feb 27, 2012 | popularity 4.8 / 5 (38) | comments 22 | with audio podcast

Lessons from the Brain: Toward an Intelligent Molecular Computer

(PhysOrg.com) -- Information processing circuits in digital computers are static. In our brains, information processing circuits—neurons—evolve continuously to solve complex problems. Now, an international ...

Physics / General Physics

created Apr 25, 2010 | popularity 4.2 / 5 (38) | comments 7 | with audio podcast

Scientists ferret out a key pathway for aging

For decades, scientists have been searching for the fundamental biological secrets of how eating less extends lifespan.

Medicine & Health / Medical research

created Nov 18, 2010 | popularity 4.8 / 5 (20) | comments 5 | with audio podcast

Could urine be a source of renewable energy?

A research team at Heriot-Watt University, UK, is investigating whether urine could be used to create energy via new, low-cost fuel cells.

Technology / Energy & Green Tech

created Aug 22, 2010 | popularity 4.7 / 5 (20) | comments 5 | with audio podcast

Scientists solve ageing puzzle (w/ Video)

(PhysOrg.com) -- A discovery by Newcastle University experts could provide the next step in fighting age related diseases, such as diabetes and heart disease.

Medicine & Health / Medical research

created Feb 16, 2010 | popularity 4.8 / 5 (19) | comments 4 | with audio podcast

'Stress' protein could halt aging process, say scientists

HSP10 (Heat Shock Protein), helps monitor and organise protein interactions in the body, and responds to environmental stresses, such as exercise and infection, by increasing its production inside cells. Researchers at Liverpool, ...

Medicine & Health / Medical research

created May 24, 2010 | popularity 4.8 / 5 (19) | comments 7 | with audio podcast

Researchers discover way to reverse immune system aging

Researchers at the Technion-Israel Institute of Technology have discovered a way to reverse the aging process by removing old B lymphocytes (a type of white blood cell in the vertebrate immune system) from ...

Medicine & Health / Medical research

created Jan 27, 2011 | popularity 4.9 / 5 (15) | comments 4 | with audio podcast

Brain's energy restored during sleep, suggests animal study

In the initial stages of sleep, energy levels increase dramatically in brain regions found to be active during waking hours, according to new research in the June 30 issue of the Journal of Neuroscience. These ...

Medicine & Health / Neuroscience

created Jun 29, 2010 | popularity 4.8 / 5 (15) | comments 3 | with audio podcast

Overturning 250 years of scientific theory: Age, repeated injury do not affect newt regeneration

(PhysOrg.com) -- Scientists have been wrong for 250 years about a fundamental aspect of tissue regeneration, according to a University of Dayton biologist who says his recent discovery is good news for humans.

Biology / Plants & Animals

created Jul 12, 2011 | popularity 4.9 / 5 (14) | comments 5 | with audio podcast

Lasers are making solar cells competitive

At "Laser 2009" in Munich, Germany, June 15 to 18, Fraunhofer researchers will be demonstrating how laser technology can contribute to optimizing the manufacturing costs and efficiency of solar cells.

Technology / Engineering

created May 29, 2009 | popularity 4.6 / 5 (14) | comments 7

Discovery of extremely long-lived proteins may provide insight into cell aging

One of the big mysteries in biology is why cells age. Now scientists at the Salk Institute for Biological Studies report that they have discovered a weakness in a component of brain cells that may explain ...

Biology / Cell & Microbiology

created Feb 03, 2012 | popularity 4.9 / 5 (13) | comments 0 | with audio podcast

Regions of the brain can rewire themselves

(PhysOrg.com) -- Scientists at the Max Planck Institute for Biological Cybernetics in Tübingen have succeeded in demonstrating for the first time that the activities of large parts of the brain can be altered ...

Medicine & Health / Neuroscience

created Mar 09, 2009 | popularity 5 / 5 (12) | comments 0

Aging, interrupted (w/ Video)

The current pace of population aging is without parallel in human history but surprisingly little is known about the human aging process, because lifespans of eight decades or more make it difficult to study. ...

Medicine & Health / Medical research

created Feb 23, 2011 | popularity 5 / 5 (11) | comments 2 | with audio podcast