Uncategorized

  1. Environment

    River turbulence can push toxic pollutants into the air

    Levels of hydrogen sulfide gas soared near a raging section of the Tijuana River in San Diego, exposing residents to potentially harmful air pollution.

    By
  2. Life

    Horses may have become rideable with the help of a genetic mutation

    To make horses rideable during domestication, people may have inadvertently targeted a mutation in horses to strengthen their backs and their balance.

    By
  3. Earth

    20 years after Hurricane Katrina, is the U.S. better prepared? 

    Hurricane forecasts have improved since Katrina, but risks from climate change and budget cuts loom.

    By
  4. Health & Medicine

    A new antiviral blocks 6 deadly viruses in mice but faces a long road ahead

    Scientists report that targeting sugars on virus surfaces stopped multiple infections, though the approach needs much refinement before human trials.