Genetics
- 			 Genetics GeneticsA bacterial toxin enables the first mitochondrial gene editorResearchers have engineered a protein from bacteria that kills other microbes to change DNA in a previously inaccessible part of the cell. By Jack J. Lee
- 			 Genetics GeneticsSouth Americans may have traveled to Polynesia 800 years agoDNA analyses suggest that Indigenous people from South America had a role in the early peopling of Polynesia. By Bruce Bower
- 			 Genetics GeneticsDNA from a 5,200-year-old Irish tomb hints at ancient royal incestRuling families in Ireland may have organized a big tomb project, and inbred, more than 5,000 years ago, a new study suggests. By Bruce Bower
- 			 Humans HumansThe Dead Sea Scrolls contain genetic clues to their originsAnimal DNA is providing researchers with hints on how to assemble what amounts to a giant jigsaw puzzle of ancient manuscript fragments. By Bruce Bower
- 			 Genetics GeneticsGenetic risk factors for Alzheimer’s also raise the risk of getting COVID-19People who have the APOE4 genetic variant appear to be more vulnerable to the disease, but it’s unclear why. 
- 			 Genetics GeneticsThe oldest genetic link between Asians and Native Americans was found in SiberiaDNA from a fragment of a 14,000-year-old tooth suggests that Native Americans have widespread Asian ancestry. By Bruce Bower
- 			 Genetics GeneticsNew hybrid embryos are the most thorough mixing of humans and mice yetHuman-mice chimeras may usher in a deeper understanding of how cells build bodies. 
- 			 Humans HumansA gene variant partly explains why Peruvians are among the world’s shortest peopleA gene variant reduces some Peruvians’ height by about 2 centimeters, on average, the biggest effect on stature found for a common variation in DNA. 
- 			 Genetics GeneticsThe PBS documentary ‘The Gene’ showcases genetics’ promise and pitfallsA film from executive producer Ken Burns delivers an unfiltered history of genetics, showing how the science has helped and hurt people. 
- 			 Genetics GeneticsNo, the coronavirus wasn’t made in a lab. A genetic analysis shows it’s from natureScientists took conspiracy theories seriously and analyzed the coronavirus to reveal its natural origins. 
- 			 Genetics GeneticsSquid edit their genetic material in a uniquely weird placeSome 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. 
- 			 Genetics Genetics‘Human Nature’ offers CRISPR novices a basic introductionA film that introduces people to CRISPR aims to spark debate about how to use the gene editor.