Uncategorized

  1. Paleontology

    This ancient sea reptile had a slicing bite like no other

    Right up until 66 million years ago, the sea was a teeming evolutionary laboratory with a small, agile, razor-toothed mosasaur patrolling the waters.

    By Jake Buehler
  2. Health & Medicine

    COVID-19 precautions may be reducing cases of flu and other respiratory infections

    The same efforts to prevent COVID-19’s spread can keep other respiratory infections at bay. But once we go back to normal, outbreaks could be larger.

    By Jennifer Welsh
  3. Climate

    Ship exhaust studies overestimate cooling from pollution-altered clouds

    Lines of clouds formed by ship exhaust offer a window into aerosol-cloud interactions but may overestimate how much pollution-altered clouds cool the climate.