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Bird Flu Study Shut Down Over Terrorism Fears

Scientists have already determined that it could go airborne

(Newser) - Researchers have temporarily shut down their investigations into a new, potentially devastating form of bird flu, giving in to widespread fear that terrorists might get their hands on the mutated virus. The researchers at Erasmus Medical College in the Netherlands have already determined that the strain, dubbed H5N1, is transmissible... More »

Babies' Foreskins Could End Animal Testing in Labs

Could one day be used to create artificial corneas, too

(Newser) - Babies' foreskins: The new wonder material? Maybe. They're already being used to make wrinkle creams , and now German scientists have developed a machine that uses the foreskin of young boys to grow artificial skin, reports the Local . For now, the researchers hope their innovation can be used for testing... More »

Medical Chimp-Testing May Be Over

Congress reviewing bill to ban all ape testing

(Newser) - Chimpanzees: valuable test subjects, or caged relatives who deserve better treatment? With a ban on all ape-testing now in Congress, the controversial practice dating back to the 1920s may soon be over, the New York Times reports. “Now is the time to get these chimps out of invasive research... More »

Scientists Debate Ending Chimp Research

Ethics, declining usefulness cited for the change

(Newser) - After years of using chimpanzees for scientific research—shooting them into space, testing hepatitis vaccines on them, using them for HIV studies—man's closest relative could be nearing retirement, reports the Washington Post . The European Union banned using chimps for scientific research last year, and now the Institute of... More »

New Test Predicts Alzheimer’s

Three markers in spinal fluid may help in development of treatment

(Newser) - The presence of certain biomarkers in spinal fluid can predict the development of Alzheimer's disease, even in patients who display no symptoms, according to breakthrough research being published tomorrow. "This is what everyone is looking for, the bull’s eye of perfect predictive accuracy," a doctor not connected... More »

Personality in First Grade Sticks for Life: Study

Personality traits persevere decades later

(Newser) - Chatty kids grow up to be intelligent adults, and children with low self-esteem remain insecure decades later, say researchers investigating how much personality changes with age. "We remain recognizably the same person," the study author tells LiveScience . "This speaks to the importance of understanding personality because it... More »

Fertile Women Buy Sexier Clothes

But it's for the sake of other women

(Newser) - Women are more likely to pick out sexy clothes when they’re ovulating, particularly if they think they have competition for potential partners, scientists say. A new study says women subconsciously lean toward the skimpy and seductive if they’re ovulating and see other attractive women nearby. “In order... More »

Calcium Pills Tied to Jump in Heart Attack Risk: Study

Supplements don't prevent fractures, either

(Newser) - Calcium supplements may make heart attacks more likely in older patients, a new study suggests. Researchers looking to confirm calcium supplements' ability to prevent bone fractures instead found the patients taking the supplements were 30% more likely to suffer a heart attack, the BBC reports. And it turns out the... More »

Later School Start Time Means Happier Students

Adolescents need lots of sleep, have odd body clocks

(Newser) - Starting high school classes just 30 minutes later leads to marked improvement in students' moods and even their overall health, CNN reports . Teens need 8½ to 9¼ hours of sleep a night, and biological changes associated with adolescence mean they naturally fall asleep later than younger kids. In a small... More »

Cops Seize Shipment of Human Heads at Airport

Suspect a 'black market for body parts'

(Newser) - Police have seized a package of 40 to 60 human heads at the Little Rock airport. The heads were headed to a medical research company in Fort Worth, but they weren’t “labeled or packaged properly,” according to a spokesman for Southwest Airlines. An employee found them and... More »

White Rice Linked to Diabetes Risk

Brown rice lowers risk of developing disease; more study needed

(Newser) - People who frequently eat white rice are at greater risk of developing Type 2 diabetes than those who eat less than one serving a month. But rice isn't all bad: Eating the brown variety lowers the likelihood of developing the disease, new research shows. Replacing white rice serving-for-serving with brown... More »

Simple Test May Help Diagnose Autism Early

Stomach microbes could signal onset at 6 months old

(Newser) - Children with and without autism show marked differences in the makeup of their intestinal bacteria, and a simple urine test may help doctors diagnose the condition in children as young as 6 months old. Children typically aren't diagnosed until they're 2, delaying the start of intervention and other treatments. With... More »

Breakthroughs Boost Cancer Patients' Hopes

Breast cancer, ovarian cancer, melanoma yield to new approaches

(Newser) - New treatments for cancer—breast, ovarian, and skin—raised hopes at this weekend's meeting of the American Society of Clinical Oncology in Chicago. The findings aren't enough for Robert Langreth of Forbes , who sees "serious questions about whether big drug companies may be rushing too fast." Judge for... More »

Postpartum Depression Affects Dads, Too

About 1 in 10 show symptoms, says new study

(Newser) - Postpartum depression doesn't just hit new moms. A new study suggests that 1 in 10 fathers—about half the rate for women—are afflicted, reports Live Science . Generally, it's most common when the baby is 3 to 6 months old, and the symptoms manifest themselves differently in guys, who become... More »

Outdoor Workouts Improve Mental Health

Exercise in fresh air boosts mood; for greater benefits, just add water

(Newser) - Moving your workout outdoors improves overall mental health, and the benefits kick in within the first 5 minutes, researchers say. To get the greatest mood boost from exercise in fresh air, work out near a body of water, British scientists advise. In an analysis of 10 studies involving 1,250... More »

Drink a Slushie Before Workouts on Hot Days

Icy beverage seems to keep body cooler longer

(Newser) - Excellent news on the exercise front—ice slushies help. Two important caveats: They must be accompanied by actual exercise, and their benefit is evident only on hot days. It seems that people who drink the syrupy, icy concoctions before exercising—or, say, running a 5K or playing tennis—are able... More »

Acne Cure: Breast Milk Cream?

Lauric acid found to banish pesky pimples with no side effects

(Newser) - Move over, Proactiv. Turns out breast milk may be the real key to banishing the acne that strikes some 85% of teens. Scientists discovered that lauric acid, which is found in breast milk—and, less titillatingly, coconut oil—fights acne without side effects like redness and burning, reports the Telegraph... More »

'Fast' in Fast Food Takes Over Your Life

Short attention spans even affect leisure activities: researchers

(Newser) - Americans’ exposure to the “instant gratification” of fast food makes them more impatient for fulfillment in other aspects of life, even the low-key pleasure of an afternoon stroll. Research subjects exposed to fast food logos complete tasks more quickly than a control group, even if there is no time... More »

HIV Hides in Bone Marrow: Researchers

Finding may pave way for new AIDS treatments

(AP) - The virus that causes AIDS can hide in the bone marrow, avoiding drugs and later awakening to cause illness, according to new research that could point the way toward better treatments for the disease. Finding that hideout is a first step, but years of research lie ahead. Dr. Kathleen Collins... More »

To Get Smarter, Take a Nap

Sleeping for 90 minutes at midday boosts the brain's ability to learn

(Newser) - Taking a nap after lunch helps the brain "reset" and prepare to assimilate new information, researchers say. "It's as though the e-mail inbox in your hippocampus is full and, until you sleep and clear out those fact e-mails, you're not going to receive any more mail," says... More »

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