Genetics
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GeneticsThe oldest genetic link between Asians and Native Americans was found in Siberia
DNA from a fragment of a 14,000-year-old tooth suggests that Native Americans have widespread Asian ancestry.
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GeneticsNew hybrid embryos are the most thorough mixing of humans and mice yet
Human-mice chimeras may usher in a deeper understanding of how cells build bodies.
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HumansA gene variant partly explains why Peruvians are among the world’s shortest people
A gene variant reduces some Peruvians’ height by about 2 centimeters, on average, the biggest effect on stature found for a common variation in DNA.
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GeneticsThe PBS documentary ‘The Gene’ showcases genetics’ promise and pitfalls
A film from executive producer Ken Burns delivers an unfiltered history of genetics, showing how the science has helped and hurt people.
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GeneticsNo, the coronavirus wasn’t made in a lab. A genetic analysis shows it’s from nature
Scientists took conspiracy theories seriously and analyzed the coronavirus to reveal its natural origins.
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GeneticsSquid edit their genetic material in a uniquely weird place
Some squids’ seeming ability to edit RNA on the fly could help scientists develop a technique much like the DNA-editing tool CRISPR, but for RNA.
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Genetics‘Human Nature’ offers CRISPR novices a basic introduction
A film that introduces people to CRISPR aims to spark debate about how to use the gene editor.
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HumansThe earliest known hominid interbreeding occurred 700,000 years ago
The migration of Neandertal-Denisovan ancestors to Eurasia some 700,000 years ago heralded hookups with a resident hominid population.
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LifeHow African turquoise killifish press the pause button on aging
The fish’s embryos can enter a state of suspended growth to survive dry spells. A study shows that state protects them from aging, and hints at how.
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Health & MedicineCoronavirus’s genetic fingerprints are used to rapidly map its spread
Fast and widespread scientific data sharing and genetic testing have created a picture of how the new coronavirus spreads.
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AnimalsWith a litter of tactics, scientists work to tame cat allergies
New research may reduce the allergen levels of house cats or make people less reactive to our feline friends.
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HumansSome West Africans may have genes from an ancient ‘ghost’ hominid
A humanlike population undiscovered in fossils may have passed helpful DNA on to human ancestors in West Africa starting as early as 124,000 years ago.