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Archive: 07/24/2008

Study shows why cigarette smoke makes flu, other viral infections worse

A new study by researchers at Yale School of Medicine could explain why the cold and flu virus symptoms that are often mild and transient in non-smokers can seriously sicken smokers. Published in the Journal of Clinical In ...

Medicine & Health / Health

created Jul 24, 2008 | popularity 4.5 / 5 (4) | comments 0

Mindfulness meditation slows progression of HIV, study shows

CD4+ T lymphocytes, or simply CD4 T cells, are the "brains" of the immune system, coordinating its activity when the body comes under attack. They are also the cells that are attacked by HIV, the devastating virus that causes ...

Medicine & Health / HIV & AIDS

created Jul 24, 2008 | popularity 4.1 / 5 (15) | comments 1

Make your own microfluidic device with new kit from U-M

A type of device called a "lab-on-a-chip" could bring a new generation of instant home tests for illnesses, food contaminants and toxic gases. But today these portable, efficient tools are often stuck in the lab themselves. ...

Biology /

created Jul 24, 2008 | popularity 4.6 / 5 (5) | comments 0

Nanoparticles Detect Telomerase Activity

Telomerase, an enzyme that prevents chromosomes from shortening when they divide, is widely suspected of playing a key role in making cancer cells immortal. Though researchers have developed a variety of methods for measuring ...

Nanotechnology / Bio & Medicine

created Jul 24, 2008 | popularity 4.4 / 5 (13) | comments 4

Trench on Mars Ready for Next Sampling by NASA Lander

(PhysOrg.com) -- NASA's Phoenix Mars Lander has groomed the bottom of a shallow trench to prepare for collecting a sample to be analyzed from a hard subsurface layer where the soil may contain frozen water. ...

Space & Earth / Space Exploration

created Jul 24, 2008 | popularity 4.3 / 5 (3) | comments 0

Economists' new research shows positive effects of minimum-wage increases

(PhysOrg.com) -- As various states consider minimum wage increases, and with Democratic Presidential nominee Barack Obama proposing that the minimum wage be increased and indexed to adjust for cost-of-living increases, researchers ...

Other Sciences / Other

created Jul 24, 2008 | popularity 5 / 5 (4) | comments 0

Researchers identify gene responsible for rare childhood disease

The chromosomal abnormality that causes a rare, but often fatal, disorder that affects infants has been identified by researchers at the University of California, San Diego School of Medicine, who happened to treat two young ...

Medicine & Health / Genetics

created Jul 24, 2008 | popularity not rated yet | comments 0

Intel Outlines Plans for New Category of Smarter, Purpose-Built 'System on Chip' Designs

As Internet access continues to be added to all kinds of computers and devices, Intel executives outlined a plan to use its chip design expertise, factory capacity, advanced manufacturing techniques and the economics of Moore's ...

Technology / Semiconductors

created Jul 24, 2008 | popularity 2.6 / 5 (5) | comments 1

Genetic mutation identified for eye complaint

An international research collaboration including research teams from the Children's Hospital in Boston (USA), King's College London and the Peninsula Medical School, has identified a gene that, when mutated, causes Duane ...

Medicine & Health / Genetics

created Jul 24, 2008 | popularity not rated yet | comments 1

Scientists solve 30-year-old aurora borealis mystery

UCLA space scientists and colleagues have identified the mechanism that triggers substorms in space; wreaks havoc on satellites, power grids and communications systems; and leads to the explosive release of ...

Space & Earth / Space Exploration

created Jul 24, 2008 | popularity 4.1 / 5 (40) | comments 13

Material may help autos turn heat into electricity

Researchers have invented a new material that will make cars even more efficient, by converting heat wasted through engine exhaust into electricity. In the current issue of the journal Science, they describe a material with t ...

Nanotechnology / Nanomaterials

created Jul 24, 2008 | popularity 4.4 / 5 (64) | comments 20

Electron microscopy enters the picometer scale

Jülich scientists have succeeded in precisely measuring atomic spacings down to a few picometres using new methods in ultrahigh-resolution electron microscopy. This makes it possible to find out decisive parameters ...

Physics / General Physics

created Jul 24, 2008 | popularity 4.8 / 5 (33) | comments 1

The Quiet Explosion: Object intermediate between normal supernovae and gamma-ray bursts found

A European-led team of astronomers are providing hints that a recent supernova may not be as normal as initially thought. Instead, the star that exploded is now understood to have collapsed into a black hole, producing a ...

Space & Earth / Astronomy

created Jul 24, 2008 | popularity 4.3 / 5 (12) | comments 2

Study: No gender differences in math performance

We've all heard it. Many of us in fact believe it. Girls just aren't as good at math as boys. But is it true? After sifting through mountains of data - including SAT results and math scores from 7 million students who were ...

Other Sciences / Mathematics

created Jul 24, 2008 | popularity 4.1 / 5 (9) | comments 4

Plant steroids offer new paradigm for how hormones work

Steroids bulk up plants just as they do human athletes, but the playbook of molecular signals that tell the genes to boost growth and development in plant cells is far more complicated than in human and animal cells. A new ...

Biology /

created Jul 24, 2008 | popularity 4.6 / 5 (7) | comments 1