News tagged with reaction

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High unexpressed anger in MS patients linked to nervous system damage, not disease severity

Medicine & Health / Neuroscience

created Nov 24, 2009 | popularity not rated yet | comments 0

People with Multiple Sclerosis (MS) feel more than twice as much withheld anger as the general population and this could have an adverse effect on their relationships and health, according to a study published in the December ...


Vibrations key to efficiency of green fluorescent protein

Vibrations key to efficiency of green fluorescent protein

Chemistry / Biochemistry

created Nov 11, 2009 | popularity 4.5 / 5 (6) | comments 1

University of California, Berkeley, chemists have discovered the secret to the success of a jellyfish protein whose green glow has made it the darling of biologists and the subject of the 2008 Nobel Prize ...


Study: Can meditation sharpen our attention?

Medicine & Health / Neuroscience

created Nov 13, 2009 | popularity 4.2 / 5 (12) | comments 5

(PhysOrg.com) -- A new study at the University of Wisconsin-Madison suggests that people can train their minds to stay focused.


Study shows link between influenza virus and fever

Medicine & Health / Research

created Nov 16, 2009 | popularity 5 / 5 (1) | comments 0

One feature of the "new influenza" is a sudden rise in temperature. Up to now it was not exactly understood how this reaction occurs. Scientists at the University of Bonn and the Technical University of Munich, Germany, have ...


Major advance in organic solar cells

Chemistry / Polymers

created Oct 19, 2009 | popularity 4.5 / 5 (14) | comments 0

Professor Guillermo Bazan and a team of postgraduate researchers at UC Santa Barbara's Center for Polymers and Organic Solids (CPOS) today announced a major advance in the synthesis of organic polymers for plastic solar cells. ...


Crossing the line: how aggressive cells invade the brain

Crossing the line: how aggressive cells invade the brain (w/ Video)

Medicine & Health / Research

created Nov 05, 2009 | popularity 4.6 / 5 (5) | comments 0

In diseases such as multiple sclerosis, cells of the immune system infiltrate the brain tissue, where they cause immense damage. For many years, it was an enigma as to how these cells can escape from the bloodstream. ...


Internet search process affects cognition, emotion

Internet search process affects cognition, emotion

Medicine & Health / Psychology & Psychiatry

created Nov 04, 2009 | popularity 3.6 / 5 (8) | comments 0

Nearly 73 percent of all American adults use the Internet on a daily basis, according to a 2009 Pew Internet and American Life Project survey. Half of these adults use the Web to find information via search ...


Kill the cancer, not the patient: New toxicity testing approach could make chemo drugs safer

Medicine & Health / Cancer

created Nov 18, 2009 | popularity not rated yet | comments 0

For cancer patients on chemotherapy, the "cure" can be as deadly as the disease itself. Adverse drug reactions are one of the leading causes of death among patients receiving cancer treatment.


Major breakthrough in lithium battery technology reported

Nanotechnology / Nanomaterials

created May 18, 2009 | popularity 4.9 / 5 (49) | comments 18

An NSERC-funded lab at the University Of Waterloo has laid the groundwork for a lithium battery that can store and deliver more than three times the power of conventional lithium ion batteries.


Sunlight turns carbon dioxide to methane

Nanotechnology / Nanomaterials

created Mar 05, 2009 | popularity 4.8 / 5 (15) | comments 6

Dual catalysts may be the key to efficiently turning carbon dioxide and water vapor into methane and other hydrocarbons using titania nanotubes and solar power, according to Penn State researchers.


Pinpointing catalytic reactions on carbon nanotubes

Pinpointing catalytic reactions on carbon nanotubes

Nanotechnology / Nanophysics

created Apr 17, 2009 | popularity 3.7 / 5 (3) | comments 2

(PhysOrg.com) -- Among their many other interesting properties, carbon nanotubes have been found to act as catalysts for some important chemical reactions, including some that could be used to make cleaner ...


Water acts as catalyst in explosives

Chemistry / Materials Science

created Mar 20, 2009 | popularity 4.3 / 5 (12) | comments 2

The most abundant material on Earth exhibits some unusual chemical properties when placed under extreme conditions.


A Hazy View of Early Earth

A Hazy View of Early Earth

Space & Earth / Earth Sciences

created Oct 12, 2009 | popularity 4.3 / 5 (4) | comments 3

Haze in the early Earth atmosphere could have played a crucial role in the origin of life. By forming a protective shield, the haze would have safeguarded organic substances from harmful ultraviolet (UV) radiation. ...


Brain

Brain cell mechanism for decision making also underlies judgment about certainty

Medicine & Health / Neuroscience

created May 07, 2009 | popularity 5 / 5 (3) | comments 1

(PhysOrg.com) -- Countless times a day people judge their confidence in a choice they are about to make -- that they now can safely turn left at this intersection, that they aren't sure of their answer on ...


Carbon nanotube 'ink' may lead to thinner, lighter transistors and solar cells

Carbon nanotube 'ink' may lead to thinner, lighter transistors and solar cells

Nanotechnology / Nanophysics

created Jan 08, 2009 | popularity 5 / 5 (6) | comments 0

(PhysOrg.com) -- Using a simple chemical process, scientists at Cornell and DuPont have invented a method of preparing carbon nanotubes for suspension in a semiconducting "ink," which can then be printed into ...