health research

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HIV Vaccine Works in Monkeys

Called 'unprecedented' step forward in AIDS research

(Newser) - Big advances in AIDS research are hard to come by—but researchers in Oregon say their new vaccine marks a huge step forward. In a study of HIV’s monkey equivalent, the researchers found that 13 of 24 rhesus macaques given the vaccine were protected against the disease; 12 were...

Coffee, Sex, Nose-Blowing Linked to Strokes

Exercise can also trigger ruptured aneurysm, study finds

(Newser) - A new study suggests some strange stroke risk factors: coffee, sex, exercise, and ... nose-blowing? All could lead to a burst blood vessel in the brain. The activities increase blood pressure, which boosts the risk of a ruptured aneurysm, says the Dutch study of 250 patients over three years. Coffee triggered...

Stressed Out? You&#39;ll Learn Better
 Stressed Out? 
 You'll Learn Better 
study says
May 3, 2011 5:02 PM CDT

Stressed Out? You'll Learn Better

Stress hormones alter brain cells, aiding in memory storage

(Newser) - If studying for exams stresses you out, be glad: It could help you remember the material, a study suggests. Hormones produced when we’re stressed, like cortisol and adrenaline, help us store memories by altering the way our brain cells work, reports the Telegraph . The hormones “reprogram” DNA in...

Spring Births Linked to Higher Anorexia Risk

Those born in fall in least danger, study suggests

(Newser) - Those born between March and June face a higher risk of developing anorexia, a study suggests. Oxford scientists reviewed the birthdays of 1,300 people with the eating disorder and found “clear evidence” leading to their conclusion, the New York Post reports. September and October produced the fewest anorexia...

STDs Soar Among Seniors
 STDs Soar 
 Among Seniors 
Apr 19, 2011 2:11 PM CDT

STDs Soar Among Seniors

Chlamydia and syphilis rise faster than national average

(Newser) - Maybe it’s longer lives; maybe it’s Viagra. Either way, STDs are soaring among seniors—and climbing faster among older adults than within the population as a whole. Reportings of syphilis and chlamydia among those 55 and older jumped 43% between 2005 and 2009, the Orlando Sentinel finds in...

We&#39;re Most Miserable in Middle Age
 We're Most 
 Miserable in 
 Middle Age 
study says
Apr 18, 2011 6:10 PM CDT

We're Most Miserable in Middle Age

Satisfaction declines in late 20s; climbs in late 50s: study

(Newser) - We’ve learned that the world’s happiest person is 69 , and that we may be happiest in old age ; now a study suggests that we’re at our most miserable in middle age. Indeed, life satisfaction is “U-shaped,” the Telegraph reports: happiness can start to decline in...

Why 'Short Sleepers' Dream Big

Some of us—but not many—really do thrive on little sleep

(Newser) - You may think you don't require much sleep, but you probably need at least seven hours—unless you're part of the 1% to 3% of the population known as “short sleepers." These folks turn in past midnight and get up after just a few hours, brimming with energy—...

To Lower Cancer Risk, Stop Drinking So Much
 To Cut Cancer Risk, 
 Stop Drinking So Much 
study says
Apr 8, 2011 10:43 AM CDT

To Cut Cancer Risk, Stop Drinking So Much

Sticking to advised limits would prevent thousands of cases

(Newser) - Drinking leads to at least 13,000 cases of cancer in Britain each year, a study finds—and thousands could be avoided if people would stick to alcohol guidelines. That UK-centric finding comes from a study that examined the tie between diet and cancer in eight European countries. Researchers discovered...

Dental Health: Cavities Can Be Contagious
 Cavities Are Contagious 
Apr 2, 2011 2:53 PM CDT

Cavities Are Contagious

Sharing bacteria can spread tooth decay

(Newser) - Candy and cookies aren’t the only cavity culprits: tooth decay can actually be contagious, scientists have found. That’s because cavities result from bacteria hanging around in your mouth—and these germs can be passed from person to person, the New York Times reports. It’s a noted problem...

Coffee May Lower Women's Stroke Risk
 Coffee May Lower  
 Women's Stroke Risk 
study says
Mar 11, 2011 8:38 AM CST

Coffee May Lower Women's Stroke Risk

A cup a day keeps the doctor away: study

(Newser) - Good news for committed coffee drinkers: For women, a cup a day may lower stroke risk, a study suggests. In the 10-year Swedish study, women who drank at least a cup daily had a 22% to 25% lower stroke risk than those who had less or none. So java drinkers,...

For a Better Relationship, Postpone Sex
For a Better Relationship,
Postpone Sex
study says
Dec 28, 2010 11:34 AM CST

For a Better Relationship, Postpone Sex

Researchers find good things come to those who wait

(Newser) - If you’re after a healthy relationship, it may be best to wait before hitting the sack. Couples who wait longer are more satisfied and stable later, research published in the Journal of Family Psychology suggests. “If couples become sexual too early, this very rewarding area of the relationship...

Echinacea Won't Ease Your Cold
Echinacea
Won't Ease Your Cold
study says
Dec 21, 2010 8:16 AM CST

Echinacea Won't Ease Your Cold

Herbal remedy no better than placebo, researchers find

(Newser) - For those battling colds this winter, the herbal supplement echinacea may be popular, but it won’t actually help ease the severity or duration of your misery, researchers find. Those who took the supplement in a 700-person study found their symptoms faded just 7 to 10 hours earlier than those...

Study: Beauty Sleep Is Real
Rest Up, Look Hot:
Beauty Sleep Is Real
study says
Dec 16, 2010 11:54 AM CST

Rest Up, Look Hot: Beauty Sleep Is Real

Better-slept people look healthier, more attractive

(Newser) - The notion of “beauty sleep” is no myth: people who get more sleep are more attractive, new research suggests. A researcher in Sweden took mid-afternoon photos of 23 people between the ages of 18 and 31; some had gotten plenty of sleep the previous night, while others hadn’t...

Road Noise Drives Blood Pressure Up

Stress, sleep interruptions may be at fault: researchers

(Newser) - People who live close to noisy roads may face a greater threat of developing high blood pressure than residents of quieter areas, researchers in Sweden say. People experiencing average daily noise exposure above 60 decibels have a more than 25% higher risk of hypertension, a study shows. The researchers link...

Infections Quicken Memory Loss in Alzheimer's Patients

Ailments boost inflammatory protein which may speed decline

(Newser) - Urinary tract, chest, and other infections may double the speed of memory loss among Alzheimer’s sufferers, researchers in Britain find. About half of subjects in a six-month study got infections outside the brain that prompted increased levels of an inflammatory protein; those who suffered such events, called SIEs, showed...

He Who Drinks More Gets More Exercise

But that doesn't mean you should chug to get healthy, say researchers

(Newser) - Though it doesn't explain the persistence of beer guts, moderate and heavy drinkers tend to exercise more than those who keep their booze consumption to a minimum, a new study suggests. Using government health data, researchers found that heavy drinkers—defined as men who tallied some 76 drinks a month,...

Go Easy on the Candles
 Go Easy on 
 the Candles 
health study
Aug 21, 2009 1:00 PM CDT

Go Easy on the Candles

(Newser) - Don't go overboard on the candles, researchers warn. The fumes of paraffin wax candles can contribute to cancer and asthma, though it would take years of heavy use to cause a problem, the BBC reports. “An occasional paraffin candle and its emissions will not likely affect you,” says...

Fountain of Youth? Drugs Eyed to Slow Aging

Experts hope caloric restriction holds key to longer lives

(Newser) - Scientists are hoping new drugs can battle the effects of aging, extending our lives or at least keeping the years from slowing us down, the New York Times reports. At the heart of the research is the discovery that caloric restrictions can extend life in mice. If humans can make...

Optimistic Women Face Lower Heart Disease Risk

Subjects less likely to die of any cause over set period

(Newser) - Women 50 and up who see the glass as half full have a lower risk of getting heart disease—or dying of any cause—than their half-empty peers, a study suggests. Researchers found that over 8 years, the most optimistic subjects in their 97,000-woman-strong study faced a 9% lower...

High Cholesterol in 40s Tied to Dementia Later

Lowering it won't necessarily help, studies suggest

(Newser) - High cholesterol in middle age may increase a person’s future risk of Alzheimer’s disease, NPR reports. “Our study shows that even moderately high cholesterol levels in your 40s puts people at greater risk for Alzheimer's disease and vascular dementia in later life,” says one researcher, who...

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