scientific study

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More Than 10% of Planet's Adults Obese

Study also find US has highest BMI among high-income countries

(Newser) - Almost half a billion adults—10% of the adult population worldwide—were obese as of 2008, a new study finds. That’s nearly twice the 1980 rate, reports Scientific American . On average, each decade has seen a body mass index inch up 0.4 to an average of 23.8...

2010's Most Painfully Obvious Scientific Discoveries

Meth is bad for unborn babies!

(Newser) - This year there were groundbreaking discoveries ... and then there were these gems. LiveScience compiles 10 of the most "duh" scientific findings of the year:
  1. Meth is bad for your unborn child: A shocking study published in The Journal of Neuroscience found that kids born to moms who used meth
...

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...

Study Finds that Wifi is Sickening Trees
 Wi-Fi Is Sickening Trees: Study  
Nov 22, 2010 11:45 AM CST

Wi-Fi Is Sickening Trees: Study

Finds that Wi-Fi radiation can kill the epidermis of the leaves

(Newser) - The radiation created by Wi-Fi networks is causing significant harm to trees in the Western world, according to a recent study from the Netherlands. Growth abnormalities, bleeding, and cracking of the bark—which cannot be ascribed to a virus or bacterial infection—were found in about 70% of all trees...

Scientists Uncover ... Sexiest Dance Moves

Hint: You don't want to engage in 'dad dancing'

(Newser) - Finally, scientists have answered the question that is surely foremost on your mind: What makes a person a good dancer? A new study to be published in a UK journal finds that women like men who know how to move their "core body region," a lead psychologist says....

We Need $75K to Be Happy

Study finds that's the magic number

(Newser) - Money can't buy us love, but it can, apparently, buy us happiness—so long as we make $75,000 a year or more. A new study examined the responses of 450,000 Americans to a poll, and found that as income increased (from, say, $35,000 a year to $45,...

Mystery Swirls Around Atlantic Garbage Patch

It's just not growing, say scientists

(Newser) - Though you may be more familiar with its more famous cousin, the Texas-size Great Pacific Garbage Patch, there does indeed exist a mass of tiny plastic pieces in the Atlantic. But the North Atlantic Gyre is turning out to be the more mysterious of the two: A two-decades-long study released...

Your Planet-Saving Grocery Bag Could Kill You
Your Planet-Saving
Grocery Bag Could Kill You
IN CASE YOU MISSED IT
Jul 4, 2010 12:23 PM CDT

Your Planet-Saving Grocery Bag Could Kill You

There's a 12% chance it's covered in E coli. Wash it.

(Newser) - That planet-saving reusable grocery bag has the potential to kill something else: you. Some 12% of the 84 bags tested in a recent study contained traces of E. coli; scarier still, bacteria was found on all but one. The researchers, who reviewed bags used by grocery shoppers in Arizona and...

Humans Mated With Neanderthals

Study of modern humans' genes proves it, say scientists

(Newser) - We all might have a little knuckle-dragger in us: A new study says that our ancestors interbred with Neanderthals. Anthropologists last week announced that they identified leftover Neanderthal genes in the DNA of humans living today. The study, which looked at the genetic data of 2,000 people living around...

Lucky Charms Really Work

 Lucky Charms 
 Really Work 
study says
Apr 29, 2010 11:07 AM CDT

Lucky Charms Really Work

Study shows they can affect performance

(Newser) - Wearing your "lucky underwear" to every big meeting may mean you're a little weird—but not crazy. A new study shows that believing in good luck can actually have an impact on performance. Researchers told a group of putters that they were playing with a "lucky ball"—...

In Recession, Curves Are Beautiful
 In Recession, 
 Curves Are Beautiful 
STUDY OF PLAYMATES FINDS
Apr 11, 2010 11:55 AM CDT

In Recession, Curves Are Beautiful

Tough times add weight to Americans' ideal beauty

(Newser) - During recessions, Americans’ idea of female beauty has more curves. That’s according to a pair of studies, which compared the waist, bust and other measurements of popular actresses and Playboy Playmates to yearly economic data. And in down cycles, the extra few inches associated with maturity and strength are...

Extra Veg Won't Stop Cancer
 Extra Veg Won't Stop Cancer 
Apr 7, 2010 6:30 PM CDT

Extra Veg Won't Stop Cancer

At most, fruits and vegetables cause 2% reduction in disease

(Newser) - Eating your fruits and veggies has many health benefits, but a dramatic reduction in the likelihood of cancer isn't one of them, a new study finds. The results dispute claims made by nutrition authorities that increased vegetable intake could slash cancer rates by 50%. In fact, Mount Sinai researchers found...

Why Men Get Sicker Than Women
 Why Men Get Sicker 
 Than Women 
IN CASE YOU MISSED IT
Mar 28, 2010 11:49 AM CDT

Why Men Get Sicker Than Women

Men 'live fast, die young,' so immunity is traded for sex drive

(Newser) - The phenomenon euphemistically referred to as “man flu”—the notion that men get sicker and sick more often than women—is real, researchers say. British doctors swear the theory is upheld by sophisticated computer models: The male immune system is underdeveloped compared to the female because men are...

'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...

Higher SATs Mean More Cash for Egg Donors

Some worry about commodification as prices approach $35K

(Newser) - Smarter women—or at least those who test well—get paid more to donate eggs. "Holding all else equal, an increase of 100 SAT points in the score of a typical incoming student increased the compensation offered to oocyte donors at that college or university by $2,350,"...

Shot to Brain Could Calm Fears
 Shot to Brain Could Calm Fears 
STUDY SHOWS
Mar 25, 2010 7:11 PM CDT

Shot to Brain Could Calm Fears

At least it does in goldfish in Japanese study

(Newser) - A study on goldfish has yielded hope for a temporary fix for humans paralyzed by fear, Japanese scientists say. They injected anesthetic directly into the fishes’ brains—which are similar to many mammals’—and thus switched off its fear center. The news could mean temporary calm for those afraid...

Corn Syrup Makes You Fatter Than Sugar

Princeton researchers say rat study answers contentious question

(Newser) - It may not end the debate, but researchers say they have definitively proven that high-fructose corn syrup is many times more likely to contribute to obesity than sugar. The Princeton team gave one group of rats water spiked with sugar, and another water with corn syrup. Though the sugar water...

Scientists Think Injection Could 'Cure' Fear

Maybe some lidocaine in the cerebellum can erase phobias

(Newser) - A team of Japanese researchers say they’ve found evidence that a simple injection could turn off the brain’s ability to become afraid, or even reprogram it to eliminate certain phobias. The scientists say that since fear is a learned reaction, they should be able to find the part...

Aggressive Treatment Doesn't Help Diabetics
Aggressive Treatment
Doesn't Help Diabetics
NEW STUDY
Mar 15, 2010 4:39 AM CDT

Aggressive Treatment Doesn't Help Diabetics

Findings reverse current thinking, may cut costs

(Newser) - Rigorous treatment to lower blood pressure or cholesterol below current guidelines does not benefit—and may actually hurt—diabetics, a new study shows. The findings, published online in the New England Journal of Medicine, suggest doctors may have to find new ways to treat diabetic patients. But that's not entirely...

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