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A Simple Swipe Could
Benefit C-Section Babies

NEW STUDY

Feb 2, 2016 1:00 PM CST

A Simple Swipe Could Benefit C-Section Babies

Scientists successfully transfer mom's bacteria to baby

(Newser) - Babies born via Cesarean section have a different microbiome than infants delivered naturally: For having skipped that trip down the birth canal, C-section babies lack bacteria that help the immune system recognize and accept other beneficial microbes; they may also be at an increased risk for obesity, asthma, allergies, and...

The Female Brain Isn't Wired for Modern Obesity Meds

Obesity Drugs May Not
Work So Great for Women

NEW STUDY

Feb 2, 2016 6:00 AM CST

Obesity Drugs May Not Work So Great for Women

Male mice see much greater benefit in study

(Newser) - Bad news, ladies: Your brain may be wired in a way that doesn't help you lose weight—at least when compared with male brains. That's what scientists led by the University of Aberdeen conclude after observing how mice shed extra weight. In a Molecular Metabolism study, pointed out...

Here's Why Pessimists Need
to Wear Their Seat Belts

Jan 24, 2016 10:36 AM CST

Here's Why Pessimists Need to Wear Their Seat Belts

They're more accident prone, study suggests

(Newser) - Are you a glass-half-full person or a glass-half-empty one? If you're the latter, you may be more prone to car accidents. Chinese researchers have found a correlation between "negativity bias" in drivers (the tendency to focus on what's bad) and propensity for car accidents, Pacific Standard reports....

Study: Pot
Doesn't Make
Teens Stupid

Jan 19, 2016 5:55 PM CST

Study: Pot Doesn't Make Teens Stupid

Study of twins refutes conventional wisdom

(Newser) - Smoking dope doesn't actually make you a dope. That's the takeaway from a new study on hundreds of pairs of twins—one of whom smoked pot as an adolescent and continued for over 10 years while the other abstained. Though a 2012 study linked marijuana use with a...

100 Species
of Bugs Live
in Your Home

Jan 19, 2016 10:00 AM CST

100 Species of Bugs Live in Your Home

Don't fret: Most are harmless, say scientists

(Newser) - You thought Asian camel crickets were bad. A new report in journal Peer J finds hundreds of bugs likely lurk in your home, including spiders, beetles, ants, and book lice. Scientists got down on their hands and knees and combed 50 houses in the suburbs of Raleigh, NC, picking up...

Researchers Tally Up All the Trees on the Planet

How Many Trees
Cover the Earth?
Scientists Now Know

Dec 28, 2015 4:35 PM CST

How Many Trees Cover the Earth? Scientists Now Know

3.04T—seven times higher than the previous estimate

(Newser) - How many trees are there on earth? A lot … or, more precisely, 3.04 trillion (about 422 per person on the planet, CNN notes). That's what some scientists discovered this year after conducting a global tree census, NPR reports. To put that number in context, it would take...

Science Students
Have Bad News
for Cinderella,
Superman

Dec 27, 2015 2:03 PM CST

Science Students Have Bad News for Cinderella, Superman

Physics don't support either of them, apparently

(Newser) - Sorry Cinderella, you never would have married the handsome Prince. And Superman? Bringing Lois Lane back from the dead would have destroyed all life on Earth. These are among the hard-bitten conclusions students reached in an online physics journal—and not only because writing about imaginary characters is fun, National ...

How Sleep Position Can
Give You Nightmares

studies say

Dec 20, 2015 7:00 PM CST

How Sleep Position Can Give You Nightmares

Studies link sleep position to dream quality and emotion

(Newser) - Matt Berical noticed that his restless nights always ended with him facing right, while his girlfriend mostly reported nightmares after waking on her left. "Is there, I wondered, a correlation between bad dreams and sleeping position?" writes Berical at Van Winkles . He dug up a 2004 study that asked...

Horror Movies
Are Literally
Bloodcurdling

Dec 20, 2015 8:38 AM CST

Horror Movies Are Literally Bloodcurdling

Study shows fear causes release of blood-clotting protein

(Newser) - People have been using the term "bloodcurdling" to describe feelings of intense fear for centuries. Now, a new study has found that being scared can, indeed, cause your blood to thicken, NBC News reports. Dutch researchers found that a frightening situation—in this case, watching a horror movie—can...

9 in 10 Cancer Cases
Are Our Fault: Study

Dec 17, 2015 7:58 AM CST

9 in 10 Cancer Cases Are Our Fault: Study

Don't blame genes or bad luck so much as external factors: scientists

(Newser) - Despite a recent study claiming the opposite , scientists say getting cancer isn't just bad luck in most cases. A study out of Stony Brook University shows as much as 90% of cancers are caused by external factors, like smoking, drinking, sun exposure, and air pollution, and are thus more...

Science Says:
Men Are Better
Navigators

Science Says: Men Are Better Navigators

But not necessarily because of testosterone

(Newser) - "Men have a better sense of direction than women." So goes the headline on a press release outlining a new study from the Norwegian University of Science and Technology. The fact that men excel at certain spatial tasks, the release says, is well established. The goal of the...

In Milk Drinkers, a Scary Link to Pesticide, Parkinson's

NEW STUDY

Dec 10, 2015 10:30 AM CST

In Milk Drinkers, a Scary Link to Pesticide, Parkinson's

Study finds traces of heptachlor in brains of dairy consumers in Hawaii

(Newser) - Scientists are urging people to watch what they eat—and drink—in a new study linking a pesticide with Parkinson's disease. Researchers note that, for a time, cattle in Hawaii were likely fed a gruel containing traces of heptachlor, used by American pineapple farmers before it was banned in...

How Good Looks
Hurt Guys' Careers

NEW STUDY

Dec 10, 2015 7:40 AM CST

How Good Looks Hurt Guys' Careers

Male colleagues view handsome men as rivals: study

(Newser) - Beauty comes with plenty of perks—but it could actually hinder a man’s career. A new study out of the University College London finds good looks can keep a male from climbing the career ladder because male colleagues are less likely to promote rivals they consider more handsome than...

Concentrating
Really Does Make
You Go 'Deaf'

NEW STUDY

Dec 9, 2015 10:36 AM CST

Concentrating Really Does Make You Go 'Deaf'

Brain's association cortex chooses whether to hear or see

(Newser) - Here's proof that you aren't just ignoring your spouse: A new study out of University College London finds you can become temporarily deaf when focusing on a visual task, like reading a book, watching TV, or perusing your smartphone, reports Tech Times . "In order to hear, we...

The Secret to
Sincere Texts?
Lose the Period

Dec 9, 2015 7:19 AM CST

The Secret to Sincere Texts? Lose the Period

Proper punctuation is a turnoff

(Newser) - Don’t end your texts with a period. Period. After all, that’s what jerks do, New York magazine opines, with a new study out of SUNY Binghamton lending scientific credence. Researchers showed 126 undergraduates a bunch of texts featuring an invitation and a reply. Participants rated replies that were...

Creatures Grow Heads,
Brains of Other Species

new study

Nov 29, 2015 3:53 PM CST

Creatures Grow Heads, Brains of Other Species

Flatworms regenerate in shocking ways

(Newser) - Worms can grow the head and brain of another species? Then maybe we can do better at regenerating our own organs and tissues. That's the thrust of a new study by researchers who got flatworms to grow the heads of other flatworm species without any alteration to the worms'...

Scientists Create
Malaria-Proof
Mosquitoes

Nov 24, 2015 3:06 PM CST

Scientists Create Malaria-Proof Mosquitoes

Edited genes spread to 99.5% of offspring in study

(Newser) - Scientists have yet to figure out how to get rid of mosquitoes for good (yes, there are people working on that), but they've done something almost as good: They've developed a genetically modified mosquito that's resistant to malaria. They're only flying around a lab for now,...

More Proof Your
Coffee Habit Is
a Good Thing

More Proof Your Coffee Habit Is a Good Thing

3 to 5 cups per day slash your risk of death from several causes

(Newser) - Good news, coffee drinkers: You're less likely to die than those who steer clear of java. A new Harvard study finds regular coffee consumption not only boosts longevity but reduces your risk of diabetes, heart disease, and suicide. The study—based on surveys of more than 200,000 women...

Parasitic
Worm May
Make Women
More Fertile

Nov 20, 2015 10:10 AM CST

Parasitic Worm May Make Women More Fertile

Women infected have an average of 2 more kids than others

(Newser) - A roundworm infection is bad news for a number of reasons, but it's possibly a bonus if you're trying to get pregnant. In a nine-year study that one fertility scientist says raises the possibility of "novel fertility-enhancing drugs," researchers analyzed 986 Tsimane indigenous women in Bolivia,...

Here's How Often
Happy Couples Have Sex

Nov 18, 2015 9:00 AM CST

Here's How Often Happy Couples Have Sex

Once a week is ideal; additional sex has no effect on happiness: study

(Newser) - Couples who constantly " Netflix and chill " aren't necessarily happier. In fact, having sex once a week is just about perfect. That's the takeaway from a new study, based on surveys of more than 30,000 Americans gathered over 40 years, published in the journal Social Psychological ...