Genetics
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Health & MedicineCancer cells engineered with CRISPR slay their own kin
Scientists can program the stealth cells to die before creating new tumors.
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GeneticsNorth America’s earliest dogs came from Siberia
North America’s first dogs have few descendants alive today, a study of ancient DNA suggests.
By Bruce Bower -
LifeThis ‘junk’ gene may be important in embryo development
Mice — and maybe humans — can’t get past the two-cell stage of development without a particular type of jumping gene.
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GeneticsKoala genome may contain clues for helping the species survive
The complete genetic instruction book of a koala may explain why the cuddly-looking cuties are such picky eaters, among other secrets.
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GeneticsThe study of human heredity got its start in insane asylums
‘Genetics in the Madhouse’ reveals how human heredity research began as a statistical science in 19th century insane asylums.
By Bruce Bower -
GeneticsReaders ponder geothermal power and more
Readers respond to stories from the May 26, 2018 issue of Science News.
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Health & MedicineNew studies add evidence to a possible link between Alzheimer’s and herpesvirus
Researchers saw higher levels of herpesvirus in the brains of Alzheimer’s patients, which may contribute to plaque formation.
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HumansWhat I actually learned about my family after trying 5 DNA ancestry tests
Ancestry results vary widely depending on which company you use.
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GeneticsDNA testing can bring families together, but gives mixed answers on ethnicity
DNA testing has become a new way for millions of Americans to expand their family trees and learn something about themselves, but results vary widely.
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GeneticsWhy using genetic genealogy to solve crimes could pose problems
Rules governing how police can use DNA searches in genealogy databases aren’t clear, raising civil rights and privacy concerns.
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Health & MedicineAt-home telomere testing is not a reliable marker of aging, researcher says
Telomere testing for consumers offers a poor measure of “biological age,” says Johns Hopkins oncologist Mary Armanios.
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GeneticsPrivacy and consumer genetic testing don’t always mix
Interested in taking a direct-to-consumer genetic test? Here are some things you should know.