News

  1. Materials Science

    Whisking Whiskers: Nanobrushes sweep up

    Researchers have made microscopic brushes with carbon nanotube bristles.

    By Peter Weiss
  2. Earth

    Wetland Blanket: Volcanic sulfates may curb methane emission

    Field studies hint that the deposition on wetlands of sulfate compounds from the atmosphere could temporarily stifle those regions' natural emissions of methane.

    By Sid Perkins
  3. Humans

    Using one’s head

    Porters in Nepal turn out to be the most efficient human load carriers yet recorded, carrying burdens that average 93 percent of their body weight.

    By Susan Milius
  4. Health & Medicine

    No Sugar Babies: Study suggests treating gestational diabetes

    Women with gestational diabetes who receive dietary counseling, regular blood sugar monitoring, and insulin as needed lessen their risk of birth complications.