Meghan Rosen headhsot

Meghan Rosen

Staff Writer, Biological Sciences

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.

All Stories by Meghan Rosen

  1. Health & Medicine

    Unprotected sex less risky if HIV-positive partner on antiretroviral therapy

    The risk of HIV transmission during unprotected sex drops drastically if the HIV-positive partner is taking antiretroviral therapy.

  2. Tech

    Light-activated heart cells help guide robotic stingray

    Layers of silicone, gold and genetically engineered rat heart cells make up the body of a new stingray robot that can swim in response to light.

  3. Physics

    Sounds from gunshots may help solve crimes

    Sound wave analysis may help forensic scientists figure out what types of guns were fired at a crime scene.

  4. Health & Medicine

    This week in Zika: vaccine progress, infection insights

    Vaccine candidates for Zika virus take a step forward, birth defects span spectrum of problems and doubts about Zika’s link to microcephaly may be extinguished by new reports from Colombia.

  5. Paleontology

    Parasites wormed way into dino’s gut

    Tiny slimed tunnels in the guts of a 77-million-year-old duck-billed dinosaur fossil offer the first hard evidence that dinosaurs may have been infected by parasitic worms, paleontologists say.

  6. Plants

    ‘Lab Girl’ invites readers into hidden world of plants

    In Lab Girl, geobiologist Hope Jahren reveals secret lives of plants — and scientists.

  7. Science & Society

    Tough gun laws in Australia eliminate mass shootings

    Following the 1996 implementation of strict gun control laws in Australia, the country has not experienced any mass shootings.

  8. Health & Medicine

    Zika infection late in pregnancy may be not so risky

    An early report out of Colombia finds no microcephaly in babies born to a group of pregnant women infected with Zika virus during the third trimester.

  9. Health & Medicine

    WHO: Very little risk that Brazil’s Olympics will speed Zika’s spread

    Olympics not likely to hasten international spread of Zika virus, according to WHO analysis that includes data from previous mass gatherings.

  10. Animals

    Pygmy blue whales deepen their moans

    Sri Lankan pygmy blue whales are tweaking their calls — making one part deeper and keeping another part the same — but scientists can’t say why. The finding injects a new wrinkle in theories about blue whale calls.

  11. 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.

  12. 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.