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News tagged with size

Bird populations near Fukushima are more diminished than expected

(PhysOrg.com) -- Low-level radiation in Fukushima Prefecture appears to have had immediate effects on bird populations, and to a greater degree than was expected from a related analysis of Chernobyl, an international ...

Space & Earth / Environment

created Feb 09, 2012 | popularity 5 / 5 (2) | comments 0

'Shish kebab' structure provides improved form of 'buckypaper'

Scientists are reporting development of a new form of buckypaper, which eliminates a major drawback of these sheets of carbon nanotubes -- 50,000 times thinner than a human hair, 10 times lighter than steel, ...

Nanotechnology / Nanomaterials

created Feb 08, 2012 | popularity 1 / 5 (1) | comments 0 | with audio podcast

Class size matters to those who struggle most

Research shows that class size does matter; and that it matters most for socio-economically disadvantaged learners, the very groups that the Government says it is most concerned about, says Massey University Professor of ...

Other Sciences / Social Sciences

created Feb 03, 2012 | popularity 5 / 5 (1) | comments 0

Could brain size determine whether you are good at maintaining friendships?

(Medical Xpress) -- Researchers are suggesting that there is a link between the number of friends you have and the size of the region of the brain – known as the orbital prefrontal cortex – that ...

Medicine & Health / Neuroscience

created Feb 02, 2012 | popularity 3 / 5 (11) | comments 9 | with audio podcast

Insulin resistance linked to brain health in elderly

New research from Uppsala University shows that reduced insulin sensitivity is linked to smaller brain size and deteriorated language skills in seniors. The findings are now published in the scientific journal Diabetes Ca ...

Medicine & Health / Diseases

created Feb 01, 2012 | popularity 4 / 5 (3) | comments 0

Unexpected ice-formation mechanism

(PhysOrg.com) -- Extremely hydrophobic materials cause water to roll right off objects that have been coated with them. Up to now, it was assumed that aircraft or wind turbines coated in such a way did not ...

Physics / Condensed Matter

created Jan 18, 2012 | popularity 3.5 / 5 (4) | comments 2 | with audio podcast

Smoke particles are not all the 'SAME'

(PhysOrg.com) -- Where there's smoke, you need a functioning smoke detector that can tell the difference between, say, smoke particles and dust. Yet in the microgravity environment of the International Space ...

Space & Earth / Space Exploration

created Jan 05, 2012 | popularity 5 / 5 (2) | comments 0

Overweight children face heart risks as young as 3, study says

When children are overweight, heart-health risk factors such as dangerous cholesterol levels and artery inflammation can start as early as age 3, according to a University of Miami study published in this week's medical journal ...

Medicine & Health / Health

created Dec 12, 2011 | popularity 5 / 5 (1) | comments 0

A whole new meaning for thinking on your feet

Smithsonian researchers report that the brains of tiny spiders are so large that they fill their body cavities and overflow into their legs. As part of ongoing research to understand how miniaturization affects ...

Biology / Plants & Animals

created Dec 12, 2011 | popularity 4.9 / 5 (9) | comments 3 | with audio podcast

New fluorescent imaging sorts microbiome in human mouth

New fluorescent labeling technology that distinguishes in a single image the population size and spatial distribution of 15 different taxa has uncovered new taxon pairings that indicate unsuspected cooperation -- and standoffishness ...

Biology / Cell & Microbiology

created Dec 07, 2011 | popularity not rated yet | comments 0

Research finds many women not receiving recommended breast cancer adjuvant treatment

A first-of-its kind study led by Xiao-Cheng Wu, MD, MPH, Associate Professor of Public Health at LSU Health Sciences Center New Orleans, reports that a significant number of women are not receiving guideline-recommended treatment ...

Medicine & Health / Cancer

created Dec 06, 2011 | popularity not rated yet | comments 0

Powerful mathematical model greatly improves predictions for species facing climate change

UCLA life scientists and colleagues have produced the most comprehensive mathematical model ever devised to track the health of populations exposed to environmental change.

Biology / Ecology

created Dec 03, 2011 | popularity 4.3 / 5 (7) | comments 15 | with audio podcast

Study of wolves will help scientists predict climate effects on endangered animals

Scientists studying populations of gray wolves in the USA's Yellowstone National Park have developed a way to predict how changes in the environment will impact on the animals' number, body size and genetics, amongst other ...

Biology / Ecology

created Dec 01, 2011 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Inhaled nanoparticles deliver potent anticancer cocktail to lung tumors and block resistance

(PhysOrg.com) -- An ideal treatment for lung cancer would be one that could be inhaled deep into lung tissue where it would deliver tumor-killing agents that would then largely stay in the lungs, avoiding the toxicities that ...

Nanotechnology / Bio & Medicine

created Nov 21, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Gobbling extra stuffing: Willpower no match for cheap food, big portions

Ditching the diet for Thanksgiving? Turkey with all the fixings isn't the only temptation causing would-be dieters to miss their goals, according to a new Cornell University review article that finds powerful environmental ...

Medicine & Health / Health

created Nov 16, 2011 | popularity not rated yet | comments 0