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  1. Health & Medicine

    Could refrigeration explain Crohn’s rise?

    Crohn's disease, marked by inflammation of the small intestine, could be caused by refrigeration of meats, a process that selects for hardy bacteria that handle cold temperatures well, researchers hypothesize.

    By Nathan Seppa
  2. Tech

    Electronic skin senses touch

    A pressure-detecting membrane laminated onto a sheet of flexible plastic electronics may lead to artificial skin for robots.

    By Peter Weiss

  3. 19293

    I’m sure the new therapies, including drug therapy, outlined in this article will greatly help many people. I was unhappy, however, to see that the drug D-cycloserine was going to be used to help people overcome their fear of public speaking.