scientific study

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Coffee's Latest Claim to Fame: Erection Aid

Study finds less impotence in caffeine consumers

(Newser) - Coffee, what can't you do? It's been suggested the beverage may be able to lower your risk for multiple sclerosis , melanoma , and retinal degeneration , among other things. Now it appears the brewed beverage might also help men who are suffering from a decidedly sensitive issue: erectile dysfunction. A... More »

Don't Bother Humblebragging (It Doesn't Work)

Complainers, outright braggers seen as more 'authentic' than humblebraggers

(Newser) - Masking a brag with false modesty—known as a "humblebrag" in today's parlance—may seem like an effective way to boast about your achievements without seeming like, well, an egotistical jerk. But a working paper from Harvard Business School researchers finds exactly the opposite, noting that people may... More »

Here's Where You'll Find the Most Binge Drinking in US

Heavy-drinking women have made an impact on the numbers

(Newser) - Even though the percentage of people who drink alcohol doesn't seem to be going up, binge drinking is, and the lead author of a recent study on the subject has uncovered two facts he finds "alarming": In many US counties, 25% of residents or more are binge drinkers,... More »

Why the Earth Gets Stronger When a Meteor Strikes

Study describes 'nonlinear force propagation' during impacts

(Newser) - Scientists have studied the effects of meteor strikes above ground, but what happens to soil underground during a high-speed impact? In an experiment funded by the Defense Threat Reduction Agency and recorded using a high-speed camera, physicists at Duke University set out to answer that question. They dropped a bullet-shaped... More »

Mini-Strokes Changed Caesar's Personality

Researchers say it makes more sense than epilepsy

(Newser) - Julius Caesar crumpled to the ground during the Battle of Thapsus in 46BC, and theories for the dizziness and limb weakness said to have caused that fall have ranged from epilepsy to malaria seizures and parasitic infection, the Guardian notes. But now two Imperial College London researchers have proposed his... More »

10-Hour Workdays Tied to 'Risky' Drinking

Study: Those who work 48-hour-plus weeks 11% more likely to be a heavy drinker

(Newser) - That extra glass of wine you're downing every night after you've put in a 10-hour workday could be because … of that 10-hour workday. A review of 61 studies across 14 countries (for a total of more than 330,000 subjects) linked working more than 48 hours a... More »

Did Science Just Discover a New Shakespeare Play?

Psych theory and text-analyzing software show 'Double Falsehood' may be Bard's

(Newser) - Did William Shakespeare pen Double Falsehood after all? Texas researchers say he probably did after comparing the play to "psychological signatures" they worked up for the Bard, Lewis Theobald (the supposed author), and Shakespeare contemporary John Fletcher. The study, published in Psychological Science , used text-analyzing software and psychological theory... More »

Nearly 10% of Us Have Both Anger Issues and Guns

Researchers say identifying more serious mental health issues won't do the trick

(Newser) - When Duke University researchers asked subjects to reveal a) if they've ever exhibited impulsive angry behavior, and b) if they have easy access to a gun, 8.9% of them copped to such anger management issues and a gun in their home, while 1.5% of them admitted to... More »

Europeans' White Skin Came Later Than Thought

Study suggests trait emerged about 8K years ago

(Newser) - Science notes that Europe is often thought of as the "ancestral home of white people." But a new DNA study suggests that pale skin and other traits we associate with the continent may have emerged only within the last 8,000 years—a "relatively recent" occurrence.... More »

Our Tires Could Soon Be Made of ... Lettuce?

Prickly lettuce could serve as source in natural rubber production: scientists

(Newser) - Fears of a serious natural-rubber shortage should have surgical glove, condom, and especially tire manufacturers shaking in their rubber boots. But Washington State University researchers have pinpointed a creative way to potentially create more natural rubber while also making use of what's usually just a pesky weed. The study... More »

Wear Orange Glasses to Get Better Shut-Eye

Tinted eyewear, filters block blue light emitting from electronic devices: study

(Newser) - You may be tempted to stay up to check out all the new late-night TV hosts , but make sure you've got your orange glasses on first. Various studies and expert opinion suggest that special filters, light bulbs, and the aforementioned orange-tinted eyewear can help block melatonin-disrupting blue light emitted... More »

Why You Should Exercise at Least a Tiny Bit

Even those not doing recommended time can reap health benefits: researchers

(Newser) - If you've given up physical activity because you don't have the time or inclination to achieve recommended weekly exercise levels, strap on your walking shoes: A new study in JAMA Internal Medicine indicates that something's better than nothing in terms of increasing longevity. Scientists from the National... More »

Iraq, Afghanistan Deployments Don't Raise Suicide Risk

But further research needed to analyze combat exposure: scientists

(Newser) - Don't blame the wars in Afghanistan and Iraq just yet for the growing number of military suicides. That's the conclusion of a new study published in JAMA Psychiatry that finds the suicide rate of troops deployed there was only a bit higher than that of troops who've... More »

The Way You Apply Eyeliner Could Be Unhealthy

If you're a contact lens wearer, that is

(Newser) - Your dramatic eye makeup could actually be unhealthy for your eyes assuming you're a contact lens wearer, according to a tiny pilot study that appears in Eye and Contact Lens Science and Clinical Practice . The study involves the "waterline." That's the thin inner portion of the... More »

Tiny Bird Migrates Incredible 1.7K Miles Over the Ocean

Blackpoll warbler weighs only half an ounce

(Newser) - A tiny songbird that summers in the forests of northern North America has been tracked on a 1,700-mile, over-the-ocean journey from the northeastern US and eastern Canada to the Caribbean as part of its winter migration to South America. Scientists had long suspected that the blackpoll warbler had made... More »

Could Pesticides Be Killing Our Sperm?

Fruits, veggies with higher pesticide residue resulted in fewer sperm: researchers

(Newser) - Occupational and environmental exposure to pesticides has already been linked to lower semen quality, according to a new study in the Human Reproduction journal. But scientists from the Harvard TH Chan School of Public Health were curious to conduct what they're calling the first study to examine how sperm... More »

43 'Fake' Science Articles May Point to Wider Problem

BioMed Central debacle apparently caused by third-party services

(Newser) - A science publisher in Britain has retracted 43 scientific papers after learning that the peer-review process behind them was fake—possibly pointing to a wider problem in science publishing, the Washington Post reports via Smithsonian . BioMed Central, which has 277 peer-reviewed journals, says it initially received convincing peer review reports... More »

Male Nurses Paid More Than Female Nurses

In a traditionally woman-dominated field, the guys still make more

(Newser) - Even in the female-dominated field of nursing, men are still the higher earners. A new study published in JAMA used two surveys of RNs and found the unadjusted pay gap ranged from $10,243 to $11,306 in one, and from $9,163 to $9,961 in the second, even... More »

Earth Has Just 2 Giant Forests Left

The only 2 unfragmented forest habitats are the Amazon, Congo

(Newser) - To see the Earth's ecology forest for its trees, first we have to acknowledge there aren't many large, intact forests around. In fact, according to a new study published in Science Advances , there are only two such continuous forests left: in South America and Africa, Christian Science Monitor ... More »

Dog Lies Down When He Smells Cancer

German shepherd mix trained to spot thyroid cancer

(Newser) - Scientists seeking a quick and affordable way to detect thyroid cancer have trained a dog to smell it on people, with really good results. In a US study, a German shepherd mix named Frankie detected thyroid cancer (or lack thereof) in urine samples with nearly 90% accuracy, Medical News Today... More »

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