Uncategorized

  1. Climate

    Snowball Earth might have had a dynamic climate and open seas

    Sediments from Scotland hint that ocean-atmosphere interactions continued more than 600 million years ago despite widespread ice.

    By Michael Marshall
  2. Paleontology

    A mouth built for efficiency may have helped the earliest bird fly

    A flexible tongue, sensitive beak and teethlike cones in the mouth may have helped Archaeopteryx generate enough energy to fly.

    By Jay Bennett
  3. Health & Medicine

    Home HPV tests won’t replace the ob-gyn

    Breast exams, birth control and family planning are just some of the reasons not to skip your annual ob-gyn appointment.

    By Jamie Ducharme
  4. Animals

    Some dog breeds carry a higher risk of breathing problems

    Research reveals more short-snouted dogs besides pugs and bulldogs that struggle with breathing.