Uncategorized

  1. Environment

    How to make jet fuel from sunlight, air and water vapor

    Solar kerosene could one day replace petroleum-derived jet fuel in airplanes and help stabilize greenhouse gas emissions.

    By Nikk Ogasa
  2. Math

    Here’s the quickest way to grill burgers, according to math

    The fastest way to cook a burger involves flipping the patty about three to four times, a mathematician says.

    By Anil Oza
  3. Health & Medicine

    Here’s what to do when someone at home has COVID-19

    Creating an isolation ward and filtering the air can prevent viral transmission.

    By Tina Hesman Saey
  4. Humans

    Ancient DNA links an East Asian Homo sapiens woman to early Americans

    Genetic clues point to a Late Stone Age trek from southwestern China to North America.