Meghan Rosen headhsot

Meghan Rosen

Senior Writer

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.

All Stories by Meghan Rosen

  1. Neuroscience

    Signs of Alzheimer’s seen in young brain’s GPS cells

    Signs of Alzheimer’s can show up in the brain’s compass decades before symptoms strike.

  2. Paleontology

    300 million-year-old giant shark swam the Texas seas

    Fossil find shows oldest known ‘supershark,’ about the size of a limo, prowled the ocean 300 million years ago.

  3. Paleontology

    New evidence weakens case against climate in woolly mammoths’ death

    Hunters responsible for woolly mammoths’ extinction, suggests a chemical analysis of juveniles’ tusks.

  4. Paleontology

    Dimetrodon’s diet redetermined

    The reptilelike Dimetrodon dined mainly on amphibians and sharks, not big herbivores as scientists once believed.

  5. Health & Medicine

    Elephants’ cancer-protection secret may be in the genes

    An extra dose of cancer-fighting genes may be the secret to elephants’ long life spans.

  6. Chemistry

    Chemistry Nobel granted for deciphering DNA repair

    Three researchers win chemistry Nobel for working out how cells fix damaged genetic material

  7. Genetics

    Chemistry Nobel honors studies of DNA repair mechanisms

    Studies of DNA’s repair mechanisms have won Tomas Lindahl, Paul Modrich and Aziz Sancar the 2015 Nobel Prize in chemistry.

  8. Health & Medicine

    Fizzy bubbles carry drugs deep into wounds

    Bubble-powered drugs burrow into wounds to stop blood loss.

  9. Health & Medicine

    Sperm protein may offer target for male contraceptive

    With the identification of a new sperm protein that helps sperm penetrate eggs, researchers may be closer to developing birth control pills for men.

  10. Health & Medicine

    Sperm protein may offer target for male contraceptive

    With the identification of a new sperm protein that helps sperm penetrate eggs, researchers may be closer to developing birth control pills for men.

  11. Paleontology

    New dinosaur identified in Alaska

    New species of duck-billed dinosaur discovered in the Alaskan permafrost.

  12. Health & Medicine

    Having sex doesn’t trigger heart attacks, study suggests

    Sex doesn’t trigger heart attacks, study of patients with cardiovascular disease suggests.