Search Results for: mutations

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2,447 results

2,447 results for: mutations

  1. Planetary Science

    Planets without stars might have moons suitable for life

    Thanks to gravitational squeezing by their host planets, some moons of rogue planets could stay warm for over a billion years, simulations suggest.

    By Bas den Hond
  2. Health & Medicine

    Is aging without illness possible?

    Researchers are harnessing basic biology to develop drugs that foster healthy aging. Just don’t call them antiaging pills.

    By Cassandra Willyard
  3. Health & Medicine

    Viruses other than the coronavirus made headlines in 2022

    Here’s the latest on monkeypox, Ebola, bird flu and other outbreaks that hit this year.

    By Erin Garcia de Jesús
  4. Health & Medicine

    My mammogram revealed I have dense breasts. What does that mean?

    Nearly half of U.S. women have dense breasts. A new FDA rule makes notification of breast density national. Here’s the scoop on why.

    By Aimee Cunningham
  5. Health & Medicine

    Why the coronavirus’s delta variant dominated 2021

    Mapping delta’s unique group of mutations and how they enhance the virus’s life cycle show why the variant spread so easily and caused so much havoc.

    By Tina Hesman Saey and Erin Garcia de Jesús
  6. Animals

    Some hamsters are extremely susceptible to COVID-19

    Golden Syrian hamsters used in research and popular as pets can become infected with SARS-CoV-2 with very low doses of the virus, a new study suggests.

    By Helen Thompson
  7. Genetics

    Can’t comb your kid’s hair? This gene may be to blame

    Scientists linked variants of one hair shaft gene to most of the uncombable hair syndrome cases they tested.

    By Meghan Rosen

  8. Readers discuss swimming sperm, a fishing fox and more

    By Science News Staff
  9. Health & Medicine

    How raccoon dog DNA fits into the COVID-19 origins debate

    Did the virus that causes COVID-19 come from animals or a lab? Evidence hints at animals. Either way, we should be prepping for the next pandemic.

    By Erin Garcia de Jesús
  10. Health & Medicine

    Here’s what we know about upcoming vaccines and antibodies against RSV

    New vaccines and monoclonal antibodies may be available this year to fend off severe disease caused by respiratory syncytial virus.

    By Tina Hesman Saey
  11. Animals

    A natural gene drive could steer invasive rodents on islands to extinction

    A few genetic tweaks to a readily passed-on chunk of DNA could sterilize a mouse population, eliminating them in as little as 25 years.

    By Bethany Brookshire
  12. Health & Medicine

    What we know and don’t know about the omicron coronavirus variant

    The new omicron variant has lots of mutations and sparked a surge of cases in South Africa, but researchers still don’t know a lot about it.

    By Erin Garcia de Jesús