Uncategorized

  1. Planetary Science

    A Mars rock analysis tool proved its mettle on a chance find from Arizona

    On Mars, the Perseverance rover found a spotted rock that could bear signs of ancient life. On Earth, a researcher used a lookalike for a dry run.

    By McKenzie Prillaman
  2. Health & Medicine

    A cold today helps keep the COVID away

    A recent cold appears to be a defense against COVID-19 and a partial explanation for kids’ tendency toward milder coronavirus infections.

    By Aimee Cunningham
  3. Health & Medicine

    A bioengineered protein may someday treat carbon monoxide poisoning

    Mice treated with the protein, which is found in bacteria, quickly eliminated carbon monoxide from their body in their pee.