 
					Meghan Rosen is a senior writer who reports on the life sciences for Science News. She earned a Ph.D. in biochemistry and molecular biology with an emphasis in biotechnology from the University of California, Davis. Her dissertation work involved studying mutated proteins in liver and kidney cancer. She later graduated from the science communication program at UC Santa Cruz. Prior to joining Science News in 2022, she was a media relations manager at the Howard Hughes Medical Institute. Her work has appeared in Wired, Science, and The Washington Post, among other outlets. Once for McSweeney’s, she wrote about her kids’ habit of handing her trash, a story that still makes her (and them) laugh.
 
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All Stories by Meghan Rosen
- 			 Animals AnimalsDiagram captures microbes’ influence across animal kingdomA network diagram of animal species shows that many microbes living in humans also make themselves at home in dogs, pigs and cattle. 
- 			 Tech TechElectronic skin feels the heat, hears the soundElectronic skin inspired by human fingertips detects texture, pressure, heat and sound. 
- 			 Neuroscience NeuroscienceSigns of Alzheimer’s seen in young brain’s GPS cellsSigns of Alzheimer’s can show up in the brain’s compass decades before symptoms strike. 
- 			 Paleontology Paleontology300 million-year-old giant shark swam the Texas seasFossil find shows oldest known ‘supershark,’ about the size of a limo, prowled the ocean 300 million years ago. 
- 			 Paleontology PaleontologyNew evidence weakens case against climate in woolly mammoths’ deathHunters responsible for woolly mammoths’ extinction, suggests a chemical analysis of juveniles’ tusks. 
- 			 Paleontology PaleontologyDimetrodon’s diet redeterminedThe reptilelike Dimetrodon dined mainly on amphibians and sharks, not big herbivores as scientists once believed. 
- 			 Health & Medicine Health & MedicineElephants’ cancer-protection secret may be in the genesAn extra dose of cancer-fighting genes may be the secret to elephants’ long life spans. 
- 			 Chemistry ChemistryChemistry Nobel granted for deciphering DNA repairThree researchers win chemistry Nobel for working out how cells fix damaged genetic material 
- 			 Genetics GeneticsChemistry Nobel honors studies of DNA repair mechanismsStudies of DNA’s repair mechanisms have won Tomas Lindahl, Paul Modrich and Aziz Sancar the 2015 Nobel Prize in chemistry. 
- 			 Health & Medicine Health & MedicineFizzy bubbles carry drugs deep into woundsBubble-powered drugs burrow into wounds to stop blood loss. 
- 			 Health & Medicine Health & MedicineSperm protein may offer target for male contraceptiveWith the identification of a new sperm protein that helps sperm penetrate eggs, researchers may be closer to developing birth control pills for men. 
- 			 Health & Medicine Health & MedicineSperm protein may offer target for male contraceptiveWith the identification of a new sperm protein that helps sperm penetrate eggs, researchers may be closer to developing birth control pills for men.