scientific study

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Men With Long Ring Fingers Make $$$: Study

(Newser) - The length of a man's ring finger may predict his success as a financial trader, the AP reports. Researchers at the University of Cambridge in England report that men with longer ring fingers, compared to their index fingers, tended to be more successful in the frantic high-frequency trading in the...

Brain Scans Prove Love Can Last

Brain scans show some couples really do keep things fresh

(Newser) - It looks like conventional wisdom was wrong, and the old songs were right: You really can bring back that loving feeling. Or at least some people can, the Times of London reports. About one in 10 couples in 20-year relationships still showed the same brain responses to pictures of their...

It's Your Brain's Fault Your Family Drives You Nuts

(Newser) - If you ended your holiday visit home with frayed nerves, blame your brain, not your brother's snoring, Discovery reports. Family members prompt activity in a different part of the brain from friends and strangers, a new study shows. Researchers used MRIs to look at subjects' brains while they viewed photos...

A Tipple a Day Keeps Dementia at Bay: Study

Daily glass of wine improves female brain, delays decline

(Newser) - A little wine with dinner can make women smarter and even help them stave off dementia, the Daily Telegraph reports. Scottish scientists served up vino for thousands of subjects aged 70 to 84, and found women who drank up to a glass a day performed better on mental tests. Men...

Did Volcanoes Drive Dinos to Extinction?

Scientists question 30-year-old crater theory

(Newser) - Colossal, repeated volcanic eruptions in India 65 million years ago released sulfuric gases that sent the dinosaurs, well, the way of the dinosaurs, reports the San Francisco Chronicle. A group of scientists at a Bay Area conference this week is questioning the decades-held theory that a meteor killed off dinosaurs....

Amish Gene May Help Protect Heart
Amish Gene May
Help Protect Heart
Dec 12, 2008 4:41 PM CST

Amish Gene May Help Protect Heart

Missing gene could keep triglycerides low

(Newser) - About 5% of Pennsylvania Amish have a rare genetic mutation that makes them less susceptible to cardiovascular disease, Reuters reports. A new study shows that the 5% lack a second copy of a gene that inhibits the breakdown of harmful fats, or triglycerides, in the bloodstream that can harden and...

Cancer Cases, Deaths Drop
 Cancer Cases, Deaths Drop 
Nov 25, 2008 6:02 PM CST

Cancer Cases, Deaths Drop

Trend, ongoing since beginning of decade, linked to less smoking

(Newser) - Cancer researchers reported a good-news milestone today: Both the number of new cases and the number of cancer deaths are declining for the first time, USA Today reports. Scientists gave most of the credit to a drop in the number of smokers. “By preventing smoking, you can give someone...

Migraines Lower Breast Cancer Risk: Study

Researchers see low estrogen levels as common denominator

(Newser) - A history of migraine headaches can reduce a woman’s risk of breast cancer, Reuters reports. The odd correlation has emerged from research done by cancer doctors in Seattle. “Overall, women who had a history of migraines had a 30% lower risk of breast cancer compared to women who...

Light Drinking in Pregnancy May Actually Help Babies

Study finds small advantages for boys whose moms imbibed

(Newser) - An occasional drink during pregnancy not only doesn't hurt babies, a British study has found, it may even benefit them. Moms who did a little imbibing—say, a drink a week—saw substantially lower risks of hyperactivity and behavior problems in boys by the age of 3, the Guardian reports....

It's a Fine Line Between Love, Hate in the Brain

But hate appears to be a more calculating, rational emotion

(Newser) - Areas of the brain involved in hatred are also activated by love, a study suggests. Researchers took images of brain activity when subjects looked at a photo of someone they despised, ABC News reports. While not identical, the pattern of brain activation those images triggered involved some of the same...

Cuppa Joe Could Shrink Your C-Cup

Coffee, linked to decreased cancer risk, presents dilemma for busty-and-proud types

(Newser) - Three cups a day makes cleavage go away, a study has found. Though coffee protects against cancer, drinking caffeine for an extended time period makes breasts shrink. The reduction is most noticeable in larger busts, but it’s not enough to make Dolly Parton a Keira Knightley, the New York ...

Study: Drug Reverses MS Brain Damage

Doctors hail 'major breakthrough' in treatment

(Newser) - Doctors are hailing what appears to be a huge breakthrough in the treatment of multiple sclerosis, the BBC reports. A drug used to treat leukemia reversed some of the brain damage caused by MS, researchers found, leaving sufferers less disabled at the end of the 3-year study than they had...

Stress Pushes Animals to Binge, Too

House pets feel human worries; lab animals turn to high-fat treats

(Newser) - Animals get stressed out just like humans, and they even cope anthropomorphically, binging on sweet, fatty foods, LiveScience reports. What’s more, animals can read our misgivings and take on that stress themselves. “The more intelligent an animal is, the more psychological stress it can undergo,” one veterinarian...

Even Moderate Drinking May Shrink Your Brain

Study links alcohol to brain shrinkage

(Newser) - That nightly glass of wine may be good for the heart, but apparently not for the brain. Researchers say that those who imbibe, even in moderate amounts, end up with slightly smaller brains, Health.com reports. The finding surprised scientists, who were seeking evidence that alcohol actually prevented such shrinkage....

Web Use Gives Brain a Boost
Web Use Gives Brain a Boost
Oct 14, 2008 3:56 PM CDT

Web Use Gives Brain a Boost

For middle-aged, regular Internet surfing is better than reading a book: study

(Newser) - Sudoku not your thing? Web surfing may help boost brain power and prevent brain shrinkage in middle-aged and older people in a way that reading books cannot, the BBC reports. By studying the brain scans of volunteers aged 55 to 76, researchers found that experienced internet users show enhanced activity...

100M-Year-Old DNA Regions Baffle Experts

Mice, humans share mysterious code immune to evolution

(Newser) - Certain regions of mammalian DNA with no discernible purpose have one perplexing characteristic in common: They have survived, without mutation, for as long as 100 million years, LiveScience reports. Scientists speculate that the areas have some deep purpose, but for now they know only that they are “ultraconserved regions,...

Genetic Hiccup Causes Obesity In Mice: Study

Evolutionary relic in humans could be fixed by drug or gene therapy

(Newser) - Scientists have discovered an immune system pathway in the brain that they think is the root cause of diseases related to obesity, Reuters reports. When mice were overfed, the hypothalamus secreted a compound that suppressed the conversion of food into energy, and led to inflammation associated with heart disease and...

Migraines Can Kill Adulterers: Study

Italian researchers discover stress of extra-marital affairs can lead to fatal headaches

(Newser) - Deadly migraines can be caused by cheating on one’s spouse, the Telegraph reports. An Italian study found that the devastating headaches can turn fatal when coupled with an extra-marital affair. Migraines “can be exacerbated by a series of factors like aphrodisiac food, performance-enhancing drugs, physical strain and psychological...

Heart Disease Linked to Depression

Young, female heart patients at highest risk, study discovers

(Newser) - People suffering from heart disease are three times more likely to be depressed, according to a study that found young women particularly at risk. Researchers urged doctors to monitor heart patients for depression, reports the San Francisco Chronicle, noting that it not only affects quality of life but can adversely...

Narcissism Shows Through Online: Study

Vain Facebook users can be identified by friend count, photos

(Newser) - If you’re a narcissist, even the relative anonymity of the Internet can’t hide your true colors, LiveScience reports. A new study shows Facebook pages are an accurate predictor of personality, with narcissists having on average more friends and posts, and more considered photos of themselves. Authors gave some...

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