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Why New Guinea islanders are among the most genetically diverse people in the world

Ann Gibbons |
If you travel the meandering Sepik River of New Guinea, it quickly becomes apparent that from one bend to the ...
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Extreme Male Brain Theory? Girls with autism have characteristically more masculine faces

Jessica Firger |
A new study suggests that boys and girls with autism have facial features that are characteristically more male than female. [...] ...
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CRISPR opens window into early stages of human embryo development

Ricki Lewis |
Work in the UK involving CRISPR and human embryos illustrates the value of the gene editing technique in basic research ...
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Simulated ‘cellular suicide’ could help control chronic inflammation

Inflammation, in particular, is vital to fighting infection or healing wounds. If it lingers, however, it can cause more harm ...
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Getting to the bottom of reports of declining male fertility

Geoffrey Kabat |
Studies suggest that western men are experiencing declining sperm counts. But more extensive research is needed to determine if it's ...
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Is ‘light drinking’ while pregnant really that bad?

Sarah Boseley |
Drinking in pregnancy is a fraught issue and causes much anxiety. Last year new guidance to the NHS in England ...
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Homeless ‘tent cities’ ripe for infectious disease outbreaks

Alex Berezow |
[The] luxury of modern life is due to the strong defense provided by the "pillars" of our public health system. According ...
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Multiple sclerosis added to list of diseases exacerbated by gut microbes

Giorgia Gugliemi |
The trillions of bacteria that live in our intestines, known collectively as the gut microbiome, have been linked to maladies ...
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‘Designer babies’ just around the corner? More scare than science

Alex Berezow, Ben Locwin |
As CRISPR technology advances, old fears about 'designer babies' resurface. But we are a long way from being able to ...
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Left and right share anti-science instincts, rooted in fears of ideological misuse

Darrin Durant |
Anti-science views have been increasingly embraced by political factions, left and right. Both harbor deep suspicions of government, industry and ...
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New pathway for spread of antibiotic resistance: ‘Membrane blebbing’

Alex Berezow |
Unlike animals, bacteria can readily share genetic information with other bacteria, even those of entirely different species. [...] For decades, ...
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Lung tumors identifiable by single-photon light

Edwin Cartlidge |
Scientists in the UK have developed a new technique that uses light to locate objects deep within biological tissue and ...
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Viewpoint: Mayo Clinic’s embarrassing embrace of ‘alternative’ and ‘complementary’ medicine now includes nutrition

Kevin Klatt |
[Editor's note: Kevin Klatt is a PhD candidate in nutritional sciences at Cornell University.] The prestigious Mayo Clinic regularly gets itself ...
ocean opener

Why viruses, like Ebola and deadly flus, are not ‘living’

Jake Port |
Viruses are responsible for some of the most dangerous and deadly diseases including influenza, ebola, rabies and smallpox. Despite their ...
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Genetic testing pitfall: Major genetic company missed 50,000 cancer screenings

Kristen Brown |
As fun as it is to find out where your great-great-great grandparents came from, the real promise of genetic testing ...
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How genes influence mouth bacteria and tooth decay

Catharine Paddock |
The composition of our oral bacteria when we are very young is predominantly influenced by our genetic background. But as ...
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23andMe chasing Parkinson’s clues through genomic data mining

Megan Molteni |
In 2015, 23andMe began inking lucrative research agreements with pharma giants like Genentech and Pfizer, in addition to launching its own R&D ...
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Why is type 2 diabetes difficult to diagnose in African Americans?

One of the tests used to diagnose type 2 diabetes and monitor blood sugar control is influenced by 60 genetic ...
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Why do gene therapy treatments cost so much?

Gina Kolata |
The first gene therapy treatment in the United States was approved recently by the Food and Drug Administration, heralding a new ...
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Genetics and obesity: Expanding waistlines can’t be blamed on poor lifestyle choices alone

Andrew Porterfield |
The sources of obesity look more biological, and less psychological, which opens new avenues toward addressing the crisis. Finding answers ...
Glyphosate herbicide not an 'endocrine disruptor', European Food Safety Authority concludes

Glyphosate herbicide not an ‘endocrine disruptor’, European Food Safety Authority concludes

The European Food Safety Authority (EFSA) has concluded that the world's most used pesticide, glyphosate, does not have endocrine disrupting ...
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Tiny genetic alteration linked to devastatingly large brain size

An international collaboration led by scientists and doctors from the UK, Netherlands and United States has identified a new genetic ...
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Genes suggest who is most likely to get tuberculosis

Tuberculosis is caused by Mycobacterium tuberculosis. In 2016, this was the most common causative pathogen for death by infectious diseases. Therefore, ...
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Diabetes and heart disease share common genetic links

Carmen Chai |
Scientists out of the University of Pennsylvania’s School of Medicine say that they’ve uncovered 16 new genetic risk factors for ...
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Will the public embrace CRISPR to ‘edit out’ birth defects as it has other reproductive technologies?

Patricia Stapleton |
As CRISPR becomes more widespread, will the public accept gene-edited alterations in the same way we embraced in vitro fertilization? ...
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Public education about QR codes important to success of proposed federal GMO label, study finds

Megan Poinsky |
The study, the release of which was the subject of a now-moot lawsuit from the Center for Food Safety last ...
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Evidence confirms likely link between regular exercise and reduced cancer risk

Jef Akst |
Researchers have long recognized an epidemiological link between exercise and a lower risk of certain cancers, including breast cancer. But ...