Jun
02
2011

Researcher Claims Magnets Can Affect Blood Viscosity

BuzzSkyline writes "A few minutes in a high magnetic field (1.3 Tesla) is enough to thin blood by 30%, potentially leading to a new drug-free therapy to prevent heart attacks. The powerful field causes blood cells to line up in ...
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Jun
01
2011

World Health Organization Says Mobile Phones May Cause Cancer

Schiphol writes "A new study by the World Health Organization (WHO) concludes that mobile phone radiation presents a carcinogenic hazard.' Are cell phones going to be the new tobacco, then?" This seems to be a new interpretation of a long-tern WHO ...
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May
23
2011

Smart Pajamas Monitor Patients With Sleep Disorder

Hugh Pickens writes writes "Emily Singer reports in MIT Technology Review that a nightshirt embedded with fabric electronics can monitor user's breathing patterns while a small chip worn in a pocket of the shirt processes that data to determine the ...
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May
20
2011

Video Game Playing Increases Food Intake In Teens

An anonymous reader writes "There have been plenty of anecdotal associations between gaming and obesity. Now Canadian and Danish researchers have tested the hypothesis that video game playing leads to increased spontaneous food intake; a true test of causation vs. ...
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May
19
2011

CDC Warns of Zombie Apocalypse

scotbuff writes "The Centers for Disease Control and Prevention have written an article about preparing for a zombie apocalypse on their blog. The CDC knows that a zombie apocalypse is no joke. 'If zombies did start roaming the streets, CDC ...
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May
18
2011

Man Demonstrates His New Bionic Hand

digitaldc writes with this excerpt from the BBC: "Last year, Patrick, a 24-year-old Austrian, decided to have his dysfunctional hand amputated and replaced with a bionic hand. He lost the use of his left hand after being electrocuted at work. Here ...
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May
18
2011

US Preserves Smallpox For Defense

lee1 writes "The US is preserving the last remaining known strains of smallpox in case they are needed to develop bio-warfare 'countermeasures' and as a hedge against possible outbreaks in a population with no natural immunity. 451 specimens are stored ...
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May
16
2011

The Challenges of Tapping Blood Flow For Power

joshuarrrr writes "Researchers in Switzerland have tested small turbines designed to fit inside a human artery, like an implantable hydroelectric generator. The turbines can draw about a milliwatt of power, which would be enough to run a pacemaker. The problem ...
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May
16
2011

Spoonful of Sugar Helps the Persistent Bacteria Go Down

Doctors have discovered that adding sugar to antibiotics increases their ability to knock out persistent staph infections (abstract). Certain types of bacteria called persisters shut down their metabolic processes when exposed to antibiotics. Adding sugar keeps the bacteria feeding, making ...
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May
10
2011

Vampire Bat Saliva To Help Treat Strokes?

Bro you should probably get that bump on your lip checked out by a vet. Desmoteplase, an enzyme found in vampire bat saliva that has evolved to quickly thin a victim's blood so they can suck them dry the quickest, may ...
May
04
2011

The World’s Smallest Video Camera

fergus07 writes "Medigus has developed what it claims is the world's smallest video camera at just 0.039-inches (0.99 mm) in diameter. The Israeli company's the second-gen model (a 0.047-inch diameter camera was unveiled in 2009) has a dedicated 0.66x0.66 mm ...
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Apr
28
2011

Yes, an Armadillo Can Give You Leprosy

sciencehabit writes "For years, scientists have speculated that armadillos can pass on leprosy to humans, and that they are behind the few dozen cases of the disease that occur in the US every year. Now, they have evidence. A genetic ...
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Apr
22
2011

Synthetic Skin Could Replace Animal Subjects’

fangmcgee writes "Synthetic skins are now good enough to mimic animal skins in lab tests, according to research that will appear in the June 5 issue of the Journal of Applied Polymer Science. Bharat Bhushan, a professor at Ohio State ...
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Apr
20
2011

Physical Rehab Device Built From Wii Balance Boards

An anonymous reader writes "Some students at Rice University were recently asked by Shriner's Hospital to build a rehabilitation tool that makes learning to walk entertaining and engaging. Teaching children with spina bifida, or cerebral palsy can be challenging but ...
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Apr
19
2011

Is Sugar Toxic?

a_hanso tips an article by Gary Taubes in the NYTimes Magazine that evaluates claims from Dr. Robert Lustig's virally popular lecture on the negative effects of sugar on peoples' health. (YouTube video of the lecture.) Taubes discusses the science behind ...
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Apr
18
2011

Ask Slashdot: Do I Give IT a Login On Our Dept. Server?

jddorian writes "I am head of a clinical division at an academic hospital (not Radiology, but similarly tech oriented). My fellow faculty (a dozen or so) want to switch from a paper calendar to electronic (night and weekend on-call schedule). ...
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Apr
14
2011

Temporary Brain Changes Lead to Accelerated Learning

An anonymous reader writes "In an advance that could help the treatment of learning impairments, strokes, tinnitus and chronic pain, UT Dallas researchers have found that stimulating nerves in the brain accelerates learning in laboratory tests. When the juice was ...
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Apr
11
2011

Bringing Open Source To Biomedicine

waderoush writes "'Facebook and Twitter may have proven that humans have a deep-seated desire for sharing, [but] this impulse is still widely suppressed in biomedicine,' biotech reporter Luke Timmerman observes in this column on Sage Bionetworks founder Stephen Friend. Friend ...
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Apr
09
2011

Merck’s Drug Propecia Linked To Sexual Dysfunction

zaxios writes "Merck — the pharmaceutical giant previously featured on Slashdot for drawing up a 'hit list' of doctors that criticized its drug Vioxx, and creating a fake medical journal to endorse its products — is embroiled in a new ...
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Apr
07
2011

Nanoparticles successfully take down MRSA bacteria

Traditional antibiotics like doxycyclin and vancomycin—the kind that many bacteria can now resist because of their overuse—work by getting inside the bacterial cell and ...
Apr
05
2011

Patent Troll Going After Alzheimer’s Researchers

An anonymous reader sends this excerpt from Nature News: "The website of the Alzheimer's Institute of America (AIA) doesn't reveal much about the organization, but portrays it as committed to supporting research and patients. Among people who study Alzheimer's disease, however, ...
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Apr
05
2011

Arizona Governor Proposes Flab Tax

Hugh Pickens writes "The WSJ reports that Arizona governor Jan Brewer has proposed levying a $50 fee on some enrollees in the state's cash-starved Medicaid program, including obese people who don't follow a doctor-supervised slimming regimen and smokers. Brewer says ...
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Mar
30
2011

California Healthcare Provider Wants Illness-Predicting Algorithm

alphadogg writes "The Heritage Provider Network wants to do for healthcare what technology in the film Minority Report did for police work. In other words, it wants to use technology to pre-emptively predict when illness is likely to strike and ...
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Mar
28
2011

Mobile Phone May Rot Your Bones

Stoobalou writes "Researchers at the the National University of Cuyo, in Mendoza, Argentina, looked at that strange breed — men who wear mobile phones on their hip. They discovered evidence to suggest that the proximity of the mobile phone caused ...
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Mar
26
2011

Vaccine’s success spurs whooping cough comeback

There has been a decline in vaccination rates in response to unfounded safety fears, but there's been a slightly different dynamic when it comes ...
Mar
25
2011

Know your nukes: understanding radiation risks in Japan

Coverage of the recent problems with Japanese nuclear reactors has increased public awareness of radioactive isotopes of cesium, iodine, and uranium, but it hasn't ...
Mar
12
2011

Is Daylight Saving Time Bad For You?

Hugh Pickens writes "According to experts on circadian rhythms, the hour shift in sleep schedule from Daylight Saving Time can have serious effects on some people's health, particularly in people with certain pre-existing health problems. One study found that men ...
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Mar
11
2011

Brazilian Spider Bite May Become the Next Viagra

An anonymous reader writes "Scientists believe a spider could lead to a breakthrough in sexual health after finding a single bite can cause a four-hour erection. According to the report, researchers at the Medical College of Georgia believe the venom ...
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Mar
07
2011

The Placebo Effect, Or, What Do You Mean They Were Just #&@%ing Sugar Pills?!?!

This is a little informative video about the incredible effect placebos can have on a patient's mind. It's pretty interesting, particularly if you're not familiar with placebos. Me? I once got an entire frat wasted off non-alcoholic ...
Feb
24
2011

Mosquito-attacking fungus engineered to block malaria

Although public health efforts have eradicated some diseases and helped limit the impact of many others, malaria continues to present a massive public health ...
Feb
22
2011

Chatting on your cell phone may boost brain metabolism

The concerns about the health impacts of cellphone use are likely to resurface today with the publication of a study in JAMA, the Journal ...
Feb
19
2011

Scientists Aim To ‘Print’ Human Skin

suraj.sun sends this excerpt from CNN: "Scientists at the Wake Forest Institute for Regenerative Medicine, inspired by standard inkjet printers found in many home offices, are developing a specialized skin 'printing' system that could be used in the future to treat ...
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Feb
11
2011

Dead People Scientists Won’t Let Rest

An anonymous reader writes "Some historical figures are just too interesting to leave alone, even when they're supposed to be moldering in the grave. That's why medical researchers dug up Tycho Brahe, bombarded Napoleon's hair with neutrons in a nuclear ...
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Feb
10
2011

Not so useless after all: even "gene deserts" have oases

As researchers sequenced the genomes of mammals, they came across large regions that didn't seem to contain any protein-coding genes. These "gene deserts" often ...
Feb
07
2011

Scientists One Step Closer To ‘Universal Flu Vaccine’ (Cue Unstoppable Supervirus)

Seen here looking like an exploding nebula or some such shit, a strain of flu prepares to have its ass whipped and lil' tentacle dealies torn off by a new flu vaccine. That's right folks, scientists at Oxford University ...
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