News

  1. Tech

    New device opens next chapter on E-paper

    Researchers have developed a paperlike plastic that could become the pages of the first electronic books and newspapers.

    By Jessica Gorman
  2. Paleontology

    Did fibers and filaments become feathers?

    A variety of filamentary structures on the fossil of a small theropod dinosaur recently found in China may provide new insight into the evolution of feathers.

    By Sid Perkins
  3. Health & Medicine

    Novel typhoid vaccine surpasses old ones

    A new vaccine links a sugar molecule found on the surface of the bacterium that causes typhoid fever with a genetically engineered version of the exotoxin protein, which arouses the immune system to churn out antibodies against the bacterium.