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Bacterial persistence in streams

Space & Earth / Environment

created Aug 05, 2008 | popularity 5 / 5 (2) | comments 0

A research team from the University of Tennessee (UT) has completed a study on an East Tennessee river to determine the connection between watershed hydrology and fecal bacteria statistical time series analysis. Shesh Koirala ...


Cell phone network

Physicists investigate 'best friends forever'

Physics / General Physics

created Apr 22, 2008 | popularity 4.1 / 5 (56) | comments 6

Some friendships are short and fleeting, while others may last years. Although a wide variety of factors go into determining the strength of our relationships, the long-lasting ones seem to share a number ...


milk

Milk drinking started around 7,500 years ago in central Europe

Biology / Evolution

created Aug 28, 2009 | popularity 4.8 / 5 (9) | comments 5

The ability to digest the milk sugar lactose first evolved in dairy farming communities in central Europe, not in more northern groups as was previously thought, finds a new study led by UCL (University College ...


Study firms up promise of potential new cervical cancer screening tool

Medicine & Health / Cancer

created May 21, 2008 | popularity not rated yet | comments 0

New research into the causes of cervical cancer appears to lend weight to the promise of a potential early detection method that could help prevent the disease.


Insomnia often appears to be a persistent condition

Medicine & Health / Research

created Mar 09, 2009 | popularity not rated yet | comments 0

About three-fourths of individuals with insomnia report experiencing the condition for at least one year and almost half experience it for three years, according to a report in the March 9 issue of Archives of Internal Me ...


Uterus sparing surgery is a safe and effective treatment for pelvic organ prolapse

Medicine & Health / Other

created Apr 26, 2009 | popularity 4 / 5 (1) | comments 0

Researchers presented data at the 104th Annual Scientific Meeting of the American Urological Association (AUA) showing that uterus sparing surgery is an effective and safe treatment for women who want to preserve the integrity ...


Study: Indirect transmission can trigger influenza outbreaks in birds

Biology / Ecology

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

New data on the persistence of avian influenza viruses in the environment has allowed a team of University of Georgia researchers to create the first model that takes into account both direct and indirect transmission of ...


Un-total recall: Amnesics remember grammar, but not meaning of new sentences

Medicine & Health / Psychology & Psychiatry

created Sep 23, 2008 | popularity 5 / 5 (3) | comments 0

Syntactic persistence is the tendency for speakers to produce sentences using similar grammatical patterns and rules of language as those they have used before. Although the way this occurs is not well understood, previous ...


Neural progenitor cells as reservoirs for HIV in the brain

Medicine & Health / HIV & AIDS

created Mar 04, 2008 | popularity 4.5 / 5 (2) | comments 0

Impaired brain function is a prominent and still unsolved problem in AIDS . Shortly after an individual becomes infected with HIV, the virus can invade the brain and persist in this organ for life. Many HIV-infected individuals ...


Tropical forest seed banks: A blast from the past

Tropical forest seed banks: A blast from the past

Biology / Ecology

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

Seeds of some tree species in the Panamanian tropical forest can survive for more than 30 years before germinating. That is 10 times longer than most field botanists had believed.


UGA, UPR grant license for long-persistence glow materials, in any color

UGA, UPR grant license for long-persistence glow materials, in any color

Physics / Optics & Photonics

created Aug 17, 2009 | popularity 3.3 / 5 (3) | comments 2

The University of Georgia Research Foundation, Inc. (UGARF) and the University of Puerto Rico have granted an international, non-exclusive license for a portfolio of glow-in-the-dark pigments that can be designed ...


HIV-infected infants respond poorly to childhood vaccination

Medicine & Health / HIV & AIDS

created Dec 05, 2007 | popularity not rated yet | comments 0

It is known that HIV-infected children who do not receive appropriate antiretroviral drugs experience immune depression, and may become susceptible to infectious diseases that would otherwise be prevented by childhood immunization. ...


Cellular safety shelters allow TB agent to survive in infected individuals

Medicine & Health / Research

created Nov 14, 2008 | popularity not rated yet | comments 0

"Foamy" macrophage formation may be the key to persistence of infection by Mycobacterium tuberculosis (Mtb), the causative agent of tuberculosis, explains a study published November 14 in the open-access journal PLoS Pathogens.


Late Neanderthals and modern human contact in southeastern Iberia

Late Neanderthals and modern human contact in southeastern Iberia

Other Sciences / Archaeology & Fossils

created Dec 09, 2008 | popularity 4.4 / 5 (26) | comments 1

(PhysOrg.com) -- It is widely accepted that Upper Paleolithic early modern humans spread westward across Europe about 42,000 years ago, displacing and absorbing Neanderthal populations in the process. However, ...


California high school exit exam gets a failing grade in Stanford study

Other Sciences / Other

created Apr 22, 2009 | popularity 3 / 5 (1) | comments 0

Graduation rates for low-achieving minority students and girls have fallen nearly 20 percentage points since California implemented a law requiring high school students to pass exit exams in order to graduate, according to ...