scientific study

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Gum Disease May Lead to Cancer
 Gum Disease May 
 Lead to Cancer 
STUDY SAYS
Jul 24, 2013 11:43 AM CDT

Gum Disease May Lead to Cancer

Stomach bacteria also linked to pancreatic cancer

(Newser) - Floss, kids—it could save your life. A new study has linked infections from Porphyrmomonas gingivalis, a bacteria associated with gum disease and poor dental hygiene, with pancreatic cancer, one of the most deadly cancers around. The study also pointed the finger at Helicobacter pylori, LiveScience reports, a stomach bacteria...

Paging Michael Douglas: HPV Vaccine Helps Men, Too
Paging Michael Douglas:
HPV Vaccine Helps Men, Too
STUDY SAYS
Jul 19, 2013 3:13 PM CDT

Paging Michael Douglas: HPV Vaccine Helps Men, Too

Study finds Cervarix prevents throat cancers caused by oral sex

(Newser) - Researchers have found their first evidence that the HPV vaccine also helps prevent throat cancers often caused by oral sex—a finding that should apply to men as well as women, reports the New York Times . According to a study in PLoS One , Cervarix, originally designed to prevent cervical cancer,...

Mammal Moms Can Choose Baby&#39;s Sex
 Mammal Moms Can 
 Choose Baby's Sex 
STUDY SAYS
Jul 11, 2013 4:35 PM CDT

Mammal Moms Can Choose Baby's Sex

They subconsciously produce boys or girls, based on a slew of factors

(Newser) - Call it "sneaky Machiavellian girl power," as the lead researcher does in the Washington Post . His study in PloS One concludes that female mammals have the innate ability to determine the sex of their offspring. It's not a conscious decision—the expectant moms somehow factor in a...

To Guys, a Drunk Is 'Tanked' —To Women, Just 'Tipsy'

There are differences in the way the sexes view drunkenness, says study

(Newser) - Just how drunk you think a person is depends on if you're a man or a woman, according to a study published in the journal Alcoholism . While men throw out words like "hammered" and "tanked" when faced with an intoxicated person, women tend to use more moderate...

Plants Can Do Arithmetic: Study
 Plants Can Do Arithmetic: Study 
in case you missed it
Jun 29, 2013 7:50 AM CDT

Plants Can Do Arithmetic: Study

Leaves can calculate exactly how much starch a plant will need each night

(Newser) - How do plants survive without starving through the night when there's no sunlight to nourish them? Simple arithmetic. A study by UK scientists to be published in the journal eLife found that plants precisely calculate and adjust the amount of starch to store and consume overnight, to make sure...

Hidden Risk for Stroke Survivors: PTSD

1 in 4 stroke or mini-stroke survivors develop PTSD within one year

(Newser) - On the heels of a study linking heart attacks and PTSD comes evidence that strokes can be lumped into the mix, too. About 23% of stroke and mini-stroke patients will develop post-traumatic stress disorder within a year, while 11% battle the disorder after 12 months, according to a study published...

Lowly Snail Reveals Secret of Ireland&#39;s Origins
Lowly Snail Reveals
Secret of Ireland's Origins
new study
Jun 21, 2013 7:56 AM CDT

Lowly Snail Reveals Secret of Ireland's Origins

Human migrants brought snails from Pyrenees: researchers

(Newser) - The first migrants to Ireland some 8,000 years ago may have been Southern Europeans with a taste for escargot, according to new research published in PLoS One . It turns out that a lowly garden snail (Cepaea nemoralis) found in Ireland is genetically different from British ones—but incredibly similar...

'Distracted Walking' More Dangerous Than Distracted Driving?

Researchers say 2M may have been injured in 2010

(Newser) - You've heard of distracted driving, but distracted walking may actually be more dangerous, according to a new study. Cellphone use while strolling about sent more than 1,500 people to the ER in 2010, a figure that has almost tripled since 2004. Researchers expect it to hit 3,000...

2nd Dust Bowl Headed for American West?

 2nd Dust Bowl 
 Headed for 
 American West? 
new study
Jun 14, 2013 12:38 PM CDT

2nd Dust Bowl Headed for American West?

Dust storms on the rise, study finds

(Newser) - The American West might be in for another Dust Bowl as massive dust storms are on the rise, according to a study out of Aeolian Research . While the area is known for its often dusty visage—think all the Westerns you've ever seen—drought and high winds are causing...

Study: Menopause All Men's Fault

Male tendency to choose younger mates gave rise to menopause: biologists

(Newser) - If you weren't already blaming the man in your life for those pesky hot flashes, now's the time to start—and you can thank McMaster University researchers for the pleasure. A study by evolutionary geneticists at the Canadian school concludes men's partiality for younger mates made fertility...

Pill Cuts HIV Risk by 50% in Addicts
 Pill Cuts HIV Risk 
 by 50% in Addicts 
STUDY SAYS
Jun 13, 2013 7:53 AM CDT

Pill Cuts HIV Risk by 50% in Addicts

Tenofovir can reduce risk in all populations: source

(Newser) - HIV prevention among drug users has taken a huge step forward in a confirmation that retroviral treatments can cut the risk of transmission across the board: According to a major study published in the Lancet , addicts who took a daily tenofovir pill were 49% less likely to be infected with...

GMO Feed Alters Pigs&#39; Stomachs


 GMO Feed 
 Alters Pigs' 
 Stomachs 
new study
Jun 12, 2013 9:44 AM CDT

GMO Feed Alters Pigs' Stomachs

Pigs fed genetically modified grain had higher stomach inflammation: study

(Newser) - If the thought of eating genetically modified food makes you a bit sick in the stomach, you're not alone. A new study has found that pigs who were fed a diet of GM corn and soy had a higher rate of stomach inflammation than those who strictly ate regular...

How Cockroaches Lost Their Sweet Tooth&mdash;Fast
How Cockroaches Lost
Their Sweet Tooth—Fast
new study
May 24, 2013 5:31 AM CDT

How Cockroaches Lost Their Sweet Tooth—Fast

Glucose-averse roaches emerged in as few as 5 years: study

(Newser) - We're not so lucky as to have a genetic mutation that keeps us away from sugar—but that's the case with some cockroaches, which scientists reveal have quickly evolved in a way that keeps them away from glucose, a popular ingredient in roach-poison bait. That cockroaches have grown...

Guitars Make Men Sexier
 Guitars Make Men Sexier 
STUDIES SAY
May 12, 2013 3:35 PM CDT

Guitars Make Men Sexier

French study suggests music is linked to physical and intellectual abilities

(Newser) - There's now evidence to support what many women have long accepted as fact: There's something sexy about a man with a guitar. A French study published in the journal Psychology of Music has found that a guy with a pretty face and a guitar case is much more...

US Kids Seriously Sleep-Deprived

Experts say smartphone use at night may contribute to sleep deprivation

(Newser) - The US has the most sleep-deprived pupils in the world, and the late-night glow of smartphones and laptops is probably contributing to a lack of slumber. A study out of Boston College finds that US students are sleep-deprived at a rate almost 30% higher than the international average, with 73%...

Royal Family&#39;s Inbreeding Reveals Marvel of Evolution
Royal Family's Inbreeding Reveals Marvel of Evolution
in case you missed it
Apr 27, 2013 8:15 AM CDT

Royal Family's Inbreeding Reveals Marvel of Evolution

Researchers assert natural selection went to work to root out genetic mutations

(Newser) - Scientists have been able to study the effects of inbreeding on plants and animals in detail; when it comes to humans, not so much. As Nature explains, there isn't exactly endless data on generation after generation of inbred families—with at least one notable exception. A new study published...

Lab Rats Acquire &#39;Sixth Sense&#39;
 Lab Rats Acquire 'Sixth Sense' 
Feb 18, 2013 8:48 AM CST

Lab Rats Acquire 'Sixth Sense'

Paging Bruce Willis?

(Newser) - A group of lab rats at North Carolina's Duke University has acquired an enviable ability: a "sixth sense." Scientists say they found a way to enable the rats to detect infrared light that would otherwise go unseen. The Verge explains the mechanics of the feat, which involved...

Sudden Climate Change Forced Evolution: Scientists
Sudden Climate Change Forced Evolution: Scientists
in case you missed it
Dec 29, 2012 7:00 PM CST

Sudden Climate Change Forced Evolution: Scientists

Early humans saw woodland shift to grassland

(Newser) - Early humans evolved in fits and starts due to rapid environmental changes—not gradually as scientists used to think, according to a new study. Analyzing lake sediments in northern Tanzania, scientists from Penn State and Rutgers University concluded that climate change altered the landscape back and forth from grassland to...

West Antarctic Warming Twice As Fast as We Thought



 West Antarctic Warming 
 Twice As Fast as 
 We Thought 
in case you missed it
Dec 29, 2012 7:15 AM CST

West Antarctic Warming Twice As Fast as We Thought

New study finds temperatures up 4.4° since 1958

(Newser) - West Antarctica is warming at roughly twice the rate scientists previously believed, and roughly three times as fast as the planet as a whole, according to a new study of data from the middle of the region. The average temperature has risen 4.4°F since 1958, the New York ...

Cosmic Mystery: Why Is the Sun So Round?

It's one of the roundest objects ever measured

(Newser) - The sun is round... too round, say scientists. The giant star that bathes us in light is one of the most perfectly round objects ever measured. If it were shrunk to the size of a beach ball, the difference between the sun's widest and thinnest diameters would be slighter...

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