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Jamming to the iPod Is Making Us Deaf

A generation of adults will suffer hearing loss well ahead of its time

(Newser) - The popularity of iPods and similar devices may leave a generation of adults with impaired hearing decades ahead of their time, the Boston Globe reports. Sensory cells in the ear can only take so much bombardment, and frequent, pulsing music causes irreparable damage. New research also shows that boys often...

Gene Tests Yield Results in AIDS Fight

Antibodies prevent HIV from spreading in monkeys

(Newser) - A back-door approach to battling AIDS that could revolutionize treatment has succeeded in monkeys, AP reports. Scientists inserted a gene that produces protective antibodies into the muscles of six monkeys, then injected them with SIV—the animal equivalent of HIV. None developed AIDS, and most still had high amounts of...

Kids' Injuries Parallel Rise of Flat Screens: Study

Hospital visits up 41% since 1990

(Newser) - The increasing popularity of flat-screen TVs coincides with a rise in child injuries from furniture tip-overs, MSNBC reports. Nearly 17,000 kids were rushed to hospitals after furniture fell on them in 2007, the last year with available data, a study reveals. That’s a 41% increase from 1990. TVs...

NASA Space Flight Review Worries Workers

Thousands of jobs at stake when shuttle retires next year

(Newser) - A NASA review of manned space-flight plans has Kennedy Space Center workers and contractors fearing for their jobs, the Orlando Sentinel reports. A panel will investigate whether rockets set to carry humans into space after the shuttle fleet is retired next year are really NASA’s best bets. Some worry...

ADHD Signs Tied to Lack of Sleep

Kids getting less than 8 hours show most hyperactivity

(Newser) - Kids who get enough sleep may be less likely to show signs of ADHD or other behavioral issues, the BBC reports. A Finnish study of 280 healthy kids aged 7 and 8 found that those who slept less than 8 hours were most hyperactive. Researchers say a third of US...

Republicans Think Colbert's Serious: Study

Conservatives actually think comedian is conservative, too

(Newser) - If you’ve ever thought to yourself, “Geez, why do Republicans keep letting Stephen Colbert interview them?” some Ohio State researchers might have the answer: They don’t realize he’s making fun of them. According to a new study, conservatives “were more likely to report that Colbert...

Colon Cancer Drug Flunks Important Test

Avastin's effects on early-stage disease don't meet expectations

(Newser) - Clinical trials to determine the drug Avastin’s effects on early-stage colon cancer were a big disappointment for drug firm Genentech, the New York Times reports. The drug, which is typically used in late-stage cancer, didn’t significantly cut the recurrence rate among 2,700 subjects in the early stages,...

Urine Test Predicts Smokers' Lung Cancer Risk

Detectable chemical IDs smokers with lots to lose

(Newser) - A chemical detectable in urine can help predict which smokers are prone to lung cancer, NPR reports. A 10-year study of 500 smokers found that those with the highest levels of nicotine and NNAL—created as the body metabolizes tobacco—were 8.5 times more likely to develop cancer. Researchers...

Facebook Users Get Lower Grades

Then again, non-users study 11-15 hours a week

(Newser) - College students who use Facebook are less likely to be crowing about their grades in status updates, according to a new study that found, perhaps unsurprisingly, that non-Facebooking students get significantly higher grades. The Facebook users all said in a survey that the site didn’t interfere with their study...

Self-Control Is Unnatural: Study

(Newser) - When you wolf down a box of cookies at midnight, it only shows you're being human and relinquishing your self-control, Meredith Small writes on LiveScience. A recent study supports your habit, showing that subjects following the story of a waiter who resists gourmet dishes finally have to eat the same...

Lightning Predicts Hurricane Intensity: Study

It may be useful in hurricane forecasting

(Newser) - A day before the gustiest part of a hurricane hits, nature sends a warning sign via lightning, researchers tell USA Today. A study of Category 4 and 5 storms yielded a strong correlation between the hurricanes’ intensity and lightning, making the latter a powerful gauge for places that don’t...

Teachers Fret as Students Flock to Study Sites

Online answers spark cheating fears

(Newser) - Offering class notes, old exams, and homework answers, study websites are a big hit with students, but teachers are less excited about the technology, the Wall Street Journal reports. Instructors worry sites like Cramster, which has sold twice as many $10 monthly subscriptions in 2009 compared to a year ago,...

A Rose by Any Other Name Might Smell ... Manly?

Language influences perception, study finds

(Newser) - Think of the Golden Gate Bridge. Would you describe it as fragile, elegant, and slender? Or strong, dangerous, and sturdy? When they pictured a bridge, a group of German speakers offered the first group of words, while Spanish speakers offered the second, NPR reports. The difference, believes the psychologist behind...

Rocket Fuel Chemical Found in Baby Formula

(Newser) - Traces of a chemical used in rocket fuel have been found in several brands of powdered baby formula, according to a CDC study. The chemical, perchlorate, has also been found in several cities’ water supplies; if that water is combined with contaminated formula, it could exceed the level of perchlorate...

Botox Lifts Spirits: Study
 Botox Lifts Spirits: Study 
Apr 1, 2009 1:36 PM CDT

Botox Lifts Spirits: Study

Mood boost is about more than confidence: doc

(Newser) - As Botox etches out frown lines, it also lifts moods, new research shows. In a small sample—just 12 patients—researchers found Botox recipients less depressed, anxious, and irritable post-treatment, even though they didn't feel any more attractive than other cosmetic treatment patients, Time reports. That adds depression to the...

No Joke: Funny Guys Score With Women

Study shows women think humor equals intelligence

(Newser) - Go ahead and play that April Fool’s Day prank, guys: Women are attracted to funny men and think they're smarter than sourpusses, a new study shows. Though humor is not actually linked to smarts, “women use humor as an indication of a guy’s intelligence,” said the...

Fewer Sons Born Close to Sun
 Fewer Sons Born Close to Sun 
Apr 1, 2009 7:18 AM CDT

Fewer Sons Born Close to Sun

New study finds more girls born closer to equator

(Newser) - Women who live near the equator are more likely to give birth to baby girls than boys, the Independent reports. A new study has found a small but significant shift in gender ratios depending on latitude, with males comprising 51.1% of tropical births; the global sex ratio is 51....

Study Links Video Games to Improved Vision

Action games improve optics and brain's response

(Newser) - Adults can apparently improve their eyesight by playing action video games, a treatment less painful—for some, at least—than corrective lenses or eye surgery, according to researchers. Scientists compared study subjects who played the action games Call of Duty and Unreal Tournament 2004 to a group who played the...

How Long to Fall in Love? 8.2 Seconds

A man's gaze can indicate his intentions: study

(Newser) - Is he in love? Grab a stopwatch to know: At first encounter, the length of man’s gaze betrays his interest in a woman, a study of 115 students’ eye movements has uncovered. Four seconds say he’s unimpressed, but 4.2 more and he may be in love, the...

Value of Prostate Screening in Doubt: Studies

Routine checks don't lower risk of cancer death, research shows

(Newser) - Routine screenings may do little or nothing to prevent deaths from prostate cancer, two new studies show. In US research on 76,000 men, the widely used PSA blood test didn't lower the risk of death. And a European trial that covered 162,000 subjects found only a modest reduction....

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