Brain & Behavior

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Updated: 13 weeks 8 hours ago

2 NASA satellites see remnant low Dolores go out kicking

Fri, 07/17/2009 - 11:30am

The remaining clouds and showers that were once tropical storm Dolores are fading at sea, more than 940 miles west of Cabo San Lucas, Mexico. Dolores has now weakened into a remnant low pressure area but continues to kick up 11 foot high waves at sea.

Professor sheds light on DNA mechanisms

Fri, 07/17/2009 - 11:30am

ATLANTA -- By manipulating individual atoms in DNA and forming unique molecules, a Georgia State University researcher hopes to open new avenues in research towards better understanding the mechanisms of DNA replication and transcription, and perhaps leading to new treatments for diseases.

Chemistry and chemical biology Professor Zhen Huang and his lab were able for the first time, to ma

LROC's first look at the Apollo landing sites

Fri, 07/17/2009 - 9:30am

The imaging system on board NASA's Lunar Reconnaissance Orbiter (LRO) recently had its first of many opportunities to photograph the Apollo landing sites. The Lunar Reconnaissance Orbiter Camera (LROC) imaged five of the six Apollo sites with the narrow angle cameras (NACs) between July 11 and 15, within days of the 40th anniversary of the Apollo 11 mission.

Cover of journal shows cell infected by virus first viewed by Montana State scientists

Fri, 07/17/2009 - 9:30am

The June cover of the Journal of Virology features a photograph of the unusual effects on a cell infected by a virus. Montana State University researchers were the first to view the virus, which they collected from a boiling, acidic spring in Yellowstone.

Montana State professor hopes to help high elevation pines grow

Fri, 07/17/2009 - 9:30am

BOZEMAN -- Thread-like fungi that grow in soils at high elevations may play an important role in restoring whitebark and limber pine forests in Canada. Montana State University professor Cathy Cripps is looking for ways to use fungi to help pine seedlings get a strong start.

How to manage tooth erosion caused by everyday beverages

Fri, 07/17/2009 - 9:30am

CHICAGO (July 17, 2009) - Researchers have warned people to beware of the damage that acidic beverages have on teeth. Yet, for some, the damage and problems associated with drinking sodas, citric juices or certain tea may have already begun to take effect. The question remains: What can be done to restore teeth already affected?

Why winning athletes are getting bigger

Thu, 07/16/2009 - 10:32pm

DURHAM, N.C. -- While watching swimmers line up during the 2008 Olympic Games in Beijing, former Olympic swimmer and NBC Sports commentator Rowdy Gaines quipped that swimmers keep getting bigger, with the shortest one in the current race towering over the average spectator.

Hospital software improves patient satisfaction at discharge from hospital

Thu, 07/16/2009 - 8:30pm

Hoboken, NJ -- July 17, 2009 -- When hospitalists use discharge communication software, patients and the outpatient doctors who carry out the care have better perceptions of the quality of the discharge process, according to new research published in the August issue of the Journal of Hospital Medicine.

Researchers uncover genetic variants linked to blood pressure in African-Americans

Thu, 07/16/2009 - 5:30pm

A team led by researchers from the National Institutes of Health today reported the discovery of five genetic variants related to blood pressure in African-Americans, findings that may provide new clues to treating and preventing hypertension.

Baking soda: For cooking, cleaning, and kidney health?

Thu, 07/16/2009 - 1:30pm

A daily dose of sodium bicarbonate -- baking soda, already used for baking, cleaning, acid indigestion, sunburn, and more -- slows the decline of kidney function in some patients with advanced chronic kidney disease (CKD), reports an upcoming study in the Journal of the American Society of Nephrology (JASN).

USC study finds links between obesity and adolescents' social networks

Thu, 07/16/2009 - 1:30pm

Researchers from the Institute of Prevention Research at the Keck School of Medicine of the University of Southern California (USC) found in a recent study that overweight youth were twice as likely to have overweight friends.

Ancient global warming episode holds clues to future climate, UH Manoa researcher says

Thu, 07/16/2009 - 1:30pm

When scientists take Earth's temperature, they usually use thermometers. But when scientists want to figure out Earth's temperature in the past, they have to rely on other tools. One of these is deep-sea sediment cores (see Figure). Deep-sea sediments contain fossil remains of tiny marine creatures and other materials that sink to the ocean floor.

Gene regulates immune cells' ability to harm the body

Thu, 07/16/2009 - 1:30pm

St. Louis, July 16, 2009 -- A recently identified gene allows immune cells to start the self-destructive processes thought to underlie autoimmune diseases such as multiple sclerosis (MS) and rheumatoid arthritis, researchers at Washington University School of Medicine in St. Louis have found.

New information about DNA repair mechanism could lead to better cancer drugs

Thu, 07/16/2009 - 1:30pm

Researchers at Washington University School of Medicine in St. Louis have shed new light on a process that fixes breaks in the genetic material of the body's cells. Their findings could lead to ways of enhancing chemotherapy drugs that destroy cancer cells by damaging their DNA.

Quantum goes massive

Wed, 07/15/2009 - 10:30pm

An astrophysics experiment in America has demonstrated how fundamental research in one subject area can have a profound effect on work in another as the instruments used for the Laser Interferometer Gravitational-Wave Observatory (LIGO) pave the way for quantum experiments on a macroscopic scale.

Private and public insurance choices could help pay for national health care reform

Wed, 07/15/2009 - 10:30pm

New York, NY, July 16, 2009 -- As lawmakers debate how to pay for an overhaul of the nation's health care system, a new report from The Commonwealth Fund projects that including both private and public insurance choices in a new insurance exchange would save the United States as much as $265 billion in administrative costs from 2010 to 2020.

UT Southwestern researchers investigate high-risk populations for bladder-cancer screenings

Wed, 07/15/2009 - 10:30pm

DALLAS -- July 16, 2009 -- A new study by UT Southwestern Medical Center researchers sheds light on the challenges involved in identifying which high-risk population would benefit most from bladder-cancer screening.

Fossilized dung balls reveal secret ecology of lost world

Wed, 07/15/2009 - 3:30pm

A new study of 30 million year old fossil 'mega-dung' from extinct giant South American mammals reveals evidence of complex ecological interactions and theft of dung-beetles' food stores by other animals.

Disclosing genetic risk for Alzheimer's disease does not cause psychological distress

Wed, 07/15/2009 - 1:30pm

(Boston) -- Researchers from Boston University School of Medicine (BUSM) have shown that disclosing genetic risk information to adult children of patients with Alzheimer's disease (AD) who request this information does not result in significant short-term psychological distress.

Alzheimer's risk: Would you want to know?

Wed, 07/15/2009 - 1:30pm

ANN ARBOR, Mich.---When people learn they are predisposed to Alzheimer's disease, any depression or anxiety is not long lasting, a new study indicates.