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. Genetics

    The Iceman tells a new tale: Infection with ulcer-causing bacteria

    Ötzi the Iceman was infected with a virulent strain of H. pylori. A new study is the first to piece together an ancient genome of these bacteria.

  2. Paleontology

    12 amazing fossil finds of 2015

    From an ancient sponge ancestor to the Carolina Butcher, scientists learned a lot about life on Earth this year.

  3. Paleontology

    Bubbles may have sheltered Earth’s early life

    Bubbles formed on ancient shorelines offer scientists a new place to look for traces of early life.

  4. Health & Medicine

    Year in review: Not all bodies act their age

    People grow old at different rates, but the underlying drivers of aging may be the same: molecular havoc wreaked inside of cells, scientists suggested in 2015.

  5. Health & Medicine

    Year in review: Ebola vaccines on the way

    After more than a year of furiously developing and testing potential Ebola vaccines, two candidates have risen to the top and may soon be available for use.

  6. Life

    Microbes show up on schedule after death

    Microbes in the soil beneath dead bodies offer forensic clues for time and place of death.

  7. Animals

    Playful pups conceived via in vitro fertilization for the first time

    Scientists have solved the mystery of how to perform in vitro fertilization in dogs, which could help rid canines of heritable diseases.

  8. Chemistry

    ‘Q-carbon’ may offer quick route to diamonds

    Q-carbon might be the third form of solid carbon, but some scientists have doubts.

  9. Paleontology

    Long-necked monsters roamed more than Scotland’s lochs

    The discovery of sauropod footprints in Scotland suggest the dinosaurs lived in lagoons.

  10. Genetics

    Can DNA predict a face?

    DNA-based facial sketches are moving into the crime-solving arena. With current science, predictions of some features are better than others.

  11. Health & Medicine

    Taking antiviral drug ‘on demand’ can guard against HIV

    The antiviral drug Truvada taken before and after sex cuts HIV transmission rates.

  12. Health & Medicine

    Taking antiviral drug ‘on demand’ guards against HIV

    The antiviral drug Truvada taken before and after sex cuts HIV transmission rates.