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Form of Mercury in Older Dental Fillings Unlikely to be Toxic: Study

Chemistry / Analytical Chemistry

created Nov 11, 2009 | popularity 4 / 5 (3) | comments 0

(PhysOrg.com) -- Amid the on-going controversy over the safety of mercury-containing dental fillings, a University of Saskatchewan research team has shed new light on how the chemical forms of mercury at the surface of fillings ...


Sidekick

T-Mobile resumes sale of Sidekicks after data loss

Electronics / Consumer & Gadgets

created Nov 17, 2009 | popularity not rated yet | comments 0

(AP) -- T-Mobile USA resumed selling Sidekick phones Tuesday, more than a month after a server meltdown at Microsoft Corp. caused contact numbers, pictures and other personal information to disappear from ...


Umbilical stem cells may help recover lost vision for those with corneal disease

Umbilical stem cells may help recover lost vision for those with corneal disease

Biology / Cell & Microbiology

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

(PhysOrg.com) -- New research from the University of Cincinnati (UC) may help in the recovery of lost vision for patients with corneal scarring.


Museum: Galileo's fingers, tooth are found (AP)

Museum: Galileo's fingers, tooth are found

Other Sciences / Archaeology & Fossils

created Nov 21, 2009 | popularity 4 / 5 (5) | comments 7

(AP) -- Two fingers and a tooth removed from Galileo Galilei's corpse in a Florentine basilica in the 18th century and given up for lost have been found again and will soon be put on display, an Italian museum ...


Investigators identify successful weight control strategies for adolescents

Medicine & Health / Health

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

Adolescent obesity is a major public health problem that impacts one out of every three children, resulting in 4-5 million overweight youth in the United States. In a study published in the December 2009 issue of the Journal of ...


Pushing the brain to find new pathways

Medicine & Health / Research

created Nov 17, 2009 | popularity 1 / 5 (1) | comments 0

Until recently, scientists believed that, following a stroke, a patient had about six months to regain any lost function. After that, patients would be forced to compensate for the lost function by focusing on their remaining ...


Discovery in worms points to more targeted cancer treatment

Discovery in worms points to more targeted cancer treatment

Biology / Cell & Microbiology

created Nov 10, 2009 | popularity 5 / 5 (2) | comments 0

Researchers at Queen's University have found a link between two genes involved in cancer formation in humans, by examining the genes in worms. The groundbreaking discovery provides a foundation for how tumor-forming ...


Nasal swine flu vaccine recalled over potency

Medicine & Health / Medications

created Dec 22, 2009 | popularity not rated yet | comments 0

(AP) -- Drugmaker Medimmune is recalling nearly 5 million doses of swine flu vaccine because the nasal spray appears to lose strength over time.


Download of the day: FireFound tracks your stolen computer, nukes your personal data

Technology / Software

created Dec 04, 2009 | popularity 4.8 / 5 (5) | comments 1

The worst thing about losing your laptop isn't the cost of replacing your gear; it's the loss of personal info and saved passwords. Firefox extension FireFound tracks your lost laptop's location and nukes your personal data ...


Stem cells battle for space

Medicine & Health / Research

created Dec 04, 2009 | popularity 5 / 5 (2) | comments 0

The body is a battle zone. Cells constantly compete with one another for space and dominance. Though the manner in which some cells win this competition is well known to be the survival of the fittest, how stem cells duke ...


Survey of young adults finds wide majority support health reform

Medicine & Health / Health

created Dec 18, 2009 | popularity 5 / 5 (2) | comments 3

An overwhelming majority -- 88 percent -- of young adults across the political spectrum think it is important for Congress and the President to pass health reform legislation that would assure affordable health insurance ...


Barnes & Noble reports 2Q loss, cuts guidance

Barnes & Noble reports 2Q loss, cuts guidance

Technology / Business

created Nov 24, 2009 | popularity not rated yet | comments 0

(AP) -- Barnes & Noble on Tuesday posted a larger second-quarter loss than last year and lowered its profit forecast for this quarter in anticipation of weak holiday sales and high costs of launching its ...


New study shows brain's ability to reorganize

Medicine & Health / Neuroscience

created Nov 18, 2009 | popularity 4.6 / 5 (11) | comments 0

(PhysOrg.com) -- Visually impaired people appear to be fearless, navigating busy sidewalks and crosswalks, safely finding their way using nothing more than a cane as a guide. The reason they can do this, researchers suggest, ...


Depressed women can lose weight as successfully as others do

Medicine & Health / Health

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

Women with major depression were no less likely than were women without it to have successful results with a weight loss program, according to an article in the Winter 2009 Behavioral Medicine. Group Health Research Instit ...


New research explains orchids' sexual trickery

Biology / Plants & Animals

created Dec 17, 2009 | popularity 4.8 / 5 (4) | comments 0

A new study reveals the reason why orchids use sexual trickery to lure insect pollinators. The study, published in the January issue of The American Naturalist, finds that sexual deception in orchids leads to a more effici ...