Fly gene may explain human language evolution

The evolution of language in humans continues to perplex scientists and linguists who study how humans learn to communicate. Considered ...

Reverse reefer madness? Schizophrenia genes predict heavy pot use

Geoffrey Mohan |
Does marijuana smoking cause psychosis? Or could psychosis drive pot smoking? If you believe the panned and parodied 1936 film ...

Fetal genome sequencing must strike balance of too much information

Randy Rieland |
Once you go beyond looking for specific genetic mutations—such as those that cause Down syndrome or cystic fibrosis—and begin exploring ...
Agarose gel with UV illumination Ethidium bromide stained DNA glows orange close up

What is ‘precision medicine’?

Kavin Senapathy |
The future of precision medicine means every patient will have treatments and prevention tailored to his or her genes and ...

Nature vs. nurture affects how we age

What makes us age biologically? We have always been intrigued by this question. Yet, it remains a fundamental research challenge ...

To acquire all blood diet, vampire bats lost genes for bitter taste

Gemma Tarlach |
Vampire bats have lousy taste. But they’re not bitter about it. According to research published today in Proceedings of the ...
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Shitty story: Oldest-ever human fossil feces suggests Neanderthal’s omnivory

Kenrick Vezina |
Poop is the 'perfect evidence' when it comes to answering questions about diet, and a record-setting new find of fossilized ...

Stem cells responsible for fat in bone marrow and consequent disease

Mark Derewicz |
Our bones are not stagnant, rock-like things. They change. Marrow—the tissue inside bones—is full of various kinds of cells. And ...

Wade’s genetics of race overestimates evolution’s impact on human culture

Philip Cohen |
In his latest book, Nicholas Wade, a longtime science journalist, argues that evolution by natural selection created human races with ...

Later childbirth related to longer life for moms

Women who naturally conceive their last child after age 33 tend to live longer than those who have their final ...
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Under guise of ‘free market’, stem cell start ups take sick patients for risky rides

Meredith Knight |
Some companies are marketing stem cell therapies to sick patients long before they've proven them safe or effective while governmental ...

Genetics likely determine who benefits from vitamins in the developed world

Melinda Wenner Moyer |
In 1911, Polish biochemist Casimir Funk discovered what was behind a then-mysterious neurological condition known as beriberi, common in regions ...

Brain cancer may have rogue stem cell origin, option for treatment

Paul Knoepfler |
Glioblastoma and other related malignant glioma tumors including diffuse intrinsic pontine glioma (DIPG) are some of the most devastating of ...
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Genetic evidence points toward prosperity to explain dramatic expansion of Ashkenazi Jewry

Gregory Cochran |
Many people looking at Jewish population history have boggled at the idea of a small group expanding to a few ...
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Turning foe friendly: Domestication of infectious disease

Meredith Knight |
With the shortage of antibiotics and resistant infections on the rise, evolutionary biologists might provide alternative for curbing infections disease ...

Herpes viruses infected our ancient ancestors

Douglas Quenqua |
About two-thirds of people are infected with one of two herpes simplex viruses, oral (HSV-1) or genital (HSV-2). New research ...

Computer program reads facial features to identify rare genetic diseases

Andy Coghlan |
Doctors faced with the tricky task of spotting rare genetic diseases in children may soon be asking parents to email ...

As much mystery surrounds Neanderthals’ evolution as their demise

Ewen Callaway |
The emergence of Neanderthals is just as mysterious as their disappearance about 30,000 years ago. A study of skulls from ...

Tearing down bacteria’s walls offers hope for new class of treatment

Scientists at the University of East Anglia have made a breakthrough in the race to solve antibiotic resistance. New research ...

Earliest case of irrigation-loving parasite found in Fertile Cresent

Colin Barras |
The law of unintended consequences may have a longer history than we thought. At a Neolithic settlement in the region ...

Welcome to the strange new world of synthetic biology

Susannah Locke |
Over the past decade, the ease of sequencing and creating DNA has improved so much that the possibilities of genetic ...

Genetics and beer consumption raise risk of mosquito bites

Joseph Stromberg |
Blood type, metabolism, exercise, shirt color and even drinking beer can make individuals especially delicious to mosquitoes. You come in ...

Pesticide exposure during pregnancy may increase risk of autism

Edward Ortiz |
Pregnant women who live near areas where agricultural pesticides are applied experience a higher risk of delivering children with autism ...
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Changing climates, mixing genes: Global warming may cause an increase in animal hybrids

Kenrick Vezina |
A warming climate is shrinking many species' (e.g. polar bears, Bicknell's thrushes) habitats, to their detriment. It's also forcing many ...

Transhumanists target hunger with soy-based nutrition in third world communities

Hank Pellesier |
Can DIY-Soylent cure the pangs of World Hunger? Can the alchemists of future food collect sufficient funds to fill the ...
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What to do when medical genetic screening reveals unexpected parent

Meredith Knight |
When children's genes are analyzed to understand medical conditions, "incidental" information about parents can be revealed. The medical community has ...

23andMe to work with FDA for approval

Megan Rose Dickey |
23andMe, the health and ancestry startup, is slowly but surely moving along in the U.S. Food and Drug Administration's regulatory ...