Genetics
- 			 Genetics GeneticsA long handshake can spread your DNA to objects you didn’t touchTwo new studies show that even brief contact with another person or object could transfer your DNA far and wide. 
- 			 Genetics GeneticsDNA reveals early mating between Asian herders and European farmersA new genetic analysis could upend assumptions about the origins of Indo-European languages. By Bruce Bower
- 			 Genetics GeneticsWhat FamilyTreeDNA sharing genetic data with police means for youLaw enforcement can now use one company’s private DNA database to investigate rapes and murders. 
- 			 Genetics GeneticsDNA from extinct red wolves lives on in some mysterious Texas coyotesMystery canids on Texas’ Galveston Island carry red wolf DNA, thought to be extinct in the wild for 40 years. 
- 			 Genetics GeneticsThis bacteria-fighting protein also induces sleepA bacteria-fighting protein also lulls fruit flies to sleep, suggesting links between sleep and the immune system. 
- 			 Genetics GeneticsA CRISPR gene drive for mice is one step closer to realityResearchers have made progress toward creating a gene drive for mice in the lab. Such genetic cut-and-paste machines have yet to be made for mammals. 
- 			 Animals AnimalsA protein in mosquito eggshells could be the insects’ Achilles’ heelA newly discovered protein found exclusively in mosquitoes may one day help control their numbers. 
- 			 Health & Medicine Health & MedicineDNA tests of Lassa virus mid-outbreak helped Nigeria target its responseNew technology for analyzing genetic data quickly in the field guided how Nigeria dealt with an outbreak of Lassa fever in 2018. 
- 			 Agriculture AgricultureA new way to genetically tweak photosynthesis boosts plant growthA new chemical road map for a process called photorespiration in plant cells could reduce energy waste to increase plant productivity. 
- 			 Genetics GeneticsNews of the first gene-edited babies ignited a firestormA researcher in China announced he created two babies using CRISPR. Many scientists questioned the study’s ethics and medical necessity. 
- 			 Genetics GeneticsCrime solvers embraced genetic genealogyDNA searches of a public genealogy database are closing cases and opening privacy concerns. 
- 			 Animals AnimalsHumans wiped out mosquitoes (in one small lab test)An early lab test of exterminating a much-hated mosquito raises hopes, but is it really such a great idea? By Susan Milius