Genetics
- 			 Life LifeYear in review: ‘Minimal genome’ makes its debutA synthetic cell reported this year jettisons unnecessary genes and embraces human design principles. 
- 			 Oceans OceansReaders contemplate corals and moreCoral engineering, ancient almanacs and more in reader feedback. 
- 			 Genetics GeneticsEpigenetic marks may help assess toxic exposure risk — somedayExposure to things in the environment may change chemical tags on DNA and proteins, but it’s still unclear how to use that data to assess health risks. 
- 			 Life LifeHaving an extra chromosome has a surprising effect on cancerExtra chromosome copies may protect against, not cause, cancer. 
- 			 Plants PlantsTweaking how plants manage a crisis boosts photosynthesisShortening plants’ recovery time after blasts of excessive light can boost crop growth. By Susan Milius
- 			 Health & Medicine Health & MedicineChinese patient is first to be treated with CRISPR-edited cellsResearchers used CRISPR/Cas9 to engineer immune cells that were then injected into a patient with lung cancer, the journal Nature reports. 
- 			 Genetics GeneticsCancer mutation patterns differ in smokers, nonsmokersThe DNA of smokers shows more damage than the DNA of nonsmokers who have the same kind of cancer. 
- 			 Genetics GeneticsGene gives mice and chipmunks their pinstripesA recycled regulator paints on rodents’ light stripes. 
- 			 Genetics GeneticsProtective genetic variant may offer a path to future autoimmune therapiesA natural tweak in the TYK2 protein strikes a balance between weak and overactive immune systems. 
- 			 Genetics GeneticsGenetic variant protects against rash of autoimmune diseasesA natural tweak in the TYK2 protein strikes a balance between weak and overactive immune systems. 
- 			 Genetics GeneticsAncient hookups gave chimps a smidge of bonobo DNAGenetic evidence suggests bonobos and chimpanzees interbred after becoming separate species. 
- 			 Genetics GeneticsHIV came to NYC at least a decade before virus ID’dDNA analysis of early viral strains tracks U.S. debut to early ’70s