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Research shows some plants can remove indoor pollutants

Research shows some plants can remove indoor pollutants

Biology / Plants & Animals

created 19 hours ago | popularity 4.7 / 5 (14) | comments 2

(PhysOrg.com) -- Some plants have the ability to drastically reduce levels of indoor pollutants, according to new research at the University of Georgia. Researchers showed that certain species can effectively ...


Americans born in the South may have a higher risk of dying from stroke as adults

Medicine & Health / Neuroscience

created Nov 30, 2009 | popularity not rated yet | comments 0

The "stroke belt" has a tight hold. People born in the Southern stroke belt have a higher risk of dying from stroke as adults, even if they later move away, compared to people who were born in other parts of the country. ...


Naked mole rats may hold clues to surviving stroke

Medicine & Health / Research

created Nov 30, 2009 | popularity not rated yet | comments 0

Blind, nearly hairless, and looking something like toothy, plump, pink fingers, naked mole rats may rank among nature's most maligned creatures, but their unusual physiology endears them to scientists.


Overeating can set stage for obesity, researchers say

Medicine & Health / Health

created Nov 27, 2009 | popularity 5 / 5 (2) | comments 2

It doesn't seem like a fair fight. In one corner loomed the Thanksgiving table, groaning with poultry, pie and mashed potatoes.


ORNL 'deep retrofits' can cut home energy bills in half

ORNL 'deep retrofits' can cut home energy bills in half

Technology / Energy

created Nov 25, 2009 | popularity 3.7 / 5 (3) | comments 0

(PhysOrg.com) -- Oak Ridge National Laboratory has announced plans to conduct a series of deep energy retrofit research projects with the potential to improve the energy efficiency in selected homes by as ...


US online ad revenue down 5.4 pct in third quarter

Technology / Internet

created Nov 25, 2009 | popularity not rated yet | comments 0

(AP) -- Online advertising revenue in the U.S. fell 5.4 percent in the third quarter from a year ago, as the sputtering economy kept its tight grip on even the fastest growing segment of industry, according to a report released ...


Measure to change U. of Neb. stem-cell rule fails (AP)

Measure to change U. of Neb. stem-cell rule fails (Update 2)

Other Sciences / Other

created Nov 21, 2009 | popularity 5 / 5 (1) | comments 0

(AP) -- The University of Nebraska's governing board on Friday voted not to place tighter restrictions on embryonic stem cell research than those outlined under federal guidelines, which were expanded after ...


Atomic-level Snapshot Catches Protein Motor in Action (w/ Video)

Atomic-level Snapshot Catches Protein Motor in Action (w/ Video)

Biology / Cell & Microbiology

created Nov 20, 2009 | popularity 4.7 / 5 (3) | comments 1

(PhysOrg.com) -- The atomic-level action of a remarkable class of ring-shaped protein motors has been uncovered by researchers with the Lawrence Berkeley National Laboratory using a state-of-the-art protein ...


Tapering a Free-Electron Laser to Extract More Juice

Tapering a Free-Electron Laser to Extract More Juice

Physics / General Physics

created Nov 20, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Researchers from the NSLS and Science Applications International Corporation (SAIC) have demonstrated a technique that could be used to significantly improve the quantity and quality of light ...


Scientists synthesize graphene-like material: Polymer with honeycomb structure

Scientists synthesize graphene-like material: Polymer with honeycomb structure

Nanotechnology / Nanomaterials

created Nov 19, 2009 | popularity 4.4 / 5 (12) | comments 1

Two-dimensional carbon layers, so-called graphenes, are regarded as a possible substitute for silicon in the semiconductor industry. The electronic properties of these layers can be varied by "building in" ...


Just in the time for holiday shoppers: Hira offers advice on breaking credit addiction

Just in the time for holiday shoppers: Personal finance professor offers advice on breaking credit addiction

Other Sciences / Economics

created Nov 19, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- An October survey of 3,800 consumers by the National Foundation for Credit Counseling found that more than two thirds (68 percent) planned to pay in cash for their holiday purchases this year, ...


Crashing the size barrier

Crashing the size barrier

Physics / General Physics

created Nov 18, 2009 | popularity 4.5 / 5 (15) | comments 6

Like surfers on monster waves, electrons can ride waves of plasma to very high energies in a very short distance. Scientists have proven that plasma acceleration works. Now they're developing it as a way to ...


Small nanoparticles bring big improvement to medical imaging

Small nanoparticles bring big improvement to medical imaging

Nanotechnology / Bio & Medicine

created Nov 18, 2009 | popularity 5 / 5 (3) | comments 0

If you're watching the complex processes in a living cell, it is easy to miss something important—especially if you are watching changes that take a long time to unfold and require high-spatial-resolution ...


Team Prepares to Uplink Commands to Spirit

Tilt Parameters End First Extrication Drive for Spirit

Space & Earth / Space Exploration

created Nov 17, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- The preliminary results from the first extrication drive for Spirit on Sol 2088 (Nov. 17, 2009) indicate the rover stopped less than 1 second after it began, sensing more vehicle lateral tilt ...


Fighting climate change by turning CO2 to stone

Fighting climate change by turning CO2 to stone

Space & Earth / Environment

created Nov 17, 2009 | popularity 3.4 / 5 (12) | comments 4

(PhysOrg.com) -- While politicians debate the best ways to cut global carbon dioxide emissions, researchers at Idaho National Laboratory's Center for Advanced Energy Studies are charging ahead on a strategy ...