
Meghan Rosen is a staff 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, and 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
- Life
Bacteria resistant to last-resort antibiotic appears in U.S.
For the first time in the United States, scientists have reported a patient infected with a strain of bacteria carrying the gene mrc-1, making it resistant to the last-ditch antibiotic colistin.
- Psychology
‘Vocal fry’ makes female singers seem expressive
Female singers who use vocal fry, the deep, creaky vocal effect made famous by pop stars like Britney Spears, may sound more expressive to listeners.
- Planetary Science
Seismic experiment might reveal thickness of Europa’s ice
Crashing an empty rocket fuel tank into the surface of Jupiter’s icy moon, Europa, could help scientists figure out the thickness of the ice.
- Health & Medicine
CDC tracking 279 U.S. pregnant women with possible Zika infections
The number of U.S. pregnant women with evidence of Zika infection has climbed to nearly 300, and includes both women with and without symptoms.
- Tech
Insect-sized bot is first to both fly, land
A tiny aerial robot nicknamed RoboBee uses static electricity to perch on surfaces midflight. The landing device could one day help robots conserve energy during search and rescue missions.
- Life
1.56-billion-year-old fossils add drama to Earth’s ‘boring billion’
Ancient multicellular eukaryotes big enough to be seen by the naked eye discovered in 1.56-billion-year-old rock in China may be an ancestor of modern algae.
- Agriculture
New analysis: Genetically engineered foods not a health risk
No real evidence for health or environmental dangers of GE crops.
- Health & Medicine
This week in Zika: First mouse study proof that Zika causes microcephaly
Three new studies in mice shore up the link between microcephaly and Zika virus infection.
- Health & Medicine
Mouse studies link Zika virus infection to microcephaly
Three new studies in mice shore up the link between microcephaly and Zika virus infection.
- Health & Medicine
Heartburn drugs can damage cells that line blood vessels
A type of heartburn drugs called proton pump inhibitors may damage cells that line the blood vessels. The results, though controversial, hint at an explanation for PPI’s link to serious side effects, including risk of dementia and heart attack.
- Health & Medicine
This week in Zika: An anniversary, how the virus kills brain cells and more
New weapons in the fight against Zika, how the virus shrinks minibrains, a quick paper-based test for Zika, and more in this week’s Zika Watch.
- Life
Some Crohn’s genes make cells deaf to messages from good gut bacteria
Genes linked to Crohn’s disease, an inflammatory bowel disease, might make people’s immune cells miss out on helpful messages sent by friendly gut bacteria.