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Moderate weight loss in obese people improves heart function

Medicine & Health / Health

created Dec 11, 2009 | popularity not rated yet | comments 0

Obese patients who lost a moderate amount of weight by eating less and exercising more improved their cardiovascular health, says a study at Washington University School of Medicine in St. Louis.


Sucking Up To Survive

Sucking Up To Survive

Biology / Plants & Animals

created Dec 10, 2009 | popularity 5 / 5 (5) | comments 0

Shrink a human being down to the size of an insect, and you would no longer be able to sip lemonade from a straw. The forces that hold liquid together would simply be too great to overcome at that tiny scale.


Expel chocolate milk from school lunches: activist

Medicine & Health / Health

created Dec 10, 2009 | popularity not rated yet | comments 0

Chocolate milk is "soda in drag" and should be booted out of US school cafeterias, a former celebrity chef turned school lunch lady has said.


Gene therapy and stem cells save limb

Medicine & Health / Research

created Dec 08, 2009 | popularity not rated yet | comments 0

Blood vessel blockage, a common condition in old age or diabetes, leads to low blood flow and results in low oxygen, which can kill cells and tissues. Such blockages can require amputation resulting in loss of limbs. Now, ...


UCSB scientists show that female fruit flies can be 'too attractive' to males

Scientists show that female fruit flies can be 'too attractive' to males

Biology / Plants & Animals

created Dec 08, 2009 | popularity 4 / 5 (5) | comments 0

Females can be too attractive to the opposite sex -- too attractive for their own good -- say biologists at UC Santa Barbara. They found that, among fruit flies, too much male attention directed toward attractive ...


Defibrotide improves response rate in patients with severe veno-occlusive disease of the liver

Medicine & Health / Cancer

created Dec 08, 2009 | popularity not rated yet | comments 0

Defibrotide, a novel drug which modulates the response of blood vessels to injury, was markedly more effective than standard treatment in post-stem cell transplant patients with hepatic veno-occlusive disease, a life threatening ...


HIV-related memory loss linked to Alzheimer's protein

Medicine & Health / Neuroscience

created Dec 07, 2009 | popularity not rated yet | comments 0

More than half of HIV patients experience memory problems and other cognitive impairments as they age, and doctors know little about the underlying causes. New research from Washington University School of Medicine in St. ...


Fruit fly neuron can reprogram itself after injury

Medicine & Health / Neuroscience

created Dec 06, 2009 | popularity 5 / 5 (4) | comments 0

Studies with fruit flies have shown that the specialized nerve cells called neurons can rebuild themselves after injury.


CSIRO researchers create giant waves

CSIRO researchers create giant waves -- virtually

Technology / Computer Sciences

created Dec 03, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- CSIRO scientists have created 'rogue waves' more than 20 metres high and smashed them into virtual oil and gas production platforms to compare different mooring designs.


Nicotine Levels Higher in Children Exposed to Secondhand Smoke in the Home

Medicine & Health / Health

created Dec 03, 2009 | popularity 3 / 5 (2) | comments 0

(PhysOrg.com) -- New research published in Cancer Epidemiology, Biomarkers & Prevention, a journal of the American Association for Cancer Research, supports the World Health Initiative’s efforts for a home smoking ban, according ...


Turbulence around heat transport

Turbulence around heat transport

Physics / General Physics

created Dec 03, 2009 | popularity 5 / 5 (6) | comments 4

(PhysOrg.com) -- Heat transport in the earth's mantle and in the atmosphere is probably not as effective as previously thought.


Stick and slide: Computer simulation advances understanding of molecular motors

Biology / Cell & Microbiology

created Dec 02, 2009 | popularity not rated yet | comments 0

A new study reveals how molecular motors that power important subcellular movements can generate cyclical motion. The research, published by Cell Press in the December issue of the Biophysical Journal, opens a new door t ...


Bone Marrow Stem Cells May Prevent Chronic Lung Disease

Medicine & Health / Research

created Dec 01, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Researchers at Children's Hospital Boston have discovered a possible way to protect the fragile lungs of premature babies by using stem cells harvested from bone marrow. In experiments on laboratory mice, ...


Rocket test will carry Purdue experiment

Space & Earth / Space Exploration

created Nov 30, 2009 | popularity 3 / 5 (1) | comments 0

(PhysOrg.com) -- Purdue University researchers are designing and building an experiment that will operate during a test flight of a new type of reusable rocket to be launched by aerospace company Blue Origin LLC.


Smart phones allow quick diagnosis of acute appendicitis

Medicine & Health / Research

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

Radiologists can accurately diagnose acute appendicitis from a remote location with the use of a handheld device or mobile phone equipped with special software, according to a study presented today at the annual meeting of ...