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  1. Health & Medicine

    A hot new therapy?

    Spending time in a sauna improves heart function in people with chronic heart failure.

    By Damaris Christensen
  2. Planetary Science

    Seeing Saturn

    After 5 years of interplanetary travel, the Saturn-bound Cassini spacecraft has taken its first picture of the ringed planet.

    By Ron Cowen
  3. Health & Medicine

    Protein may signal heart problems

    A protein already linked to inflammation is also a strong predictor of heart problems.

    By Nathan Seppa
  4. Earth

    Ocean View

    Ocean observatories have revealed unexpected discoveries, and now scientists want to widen the lens.

    By Carol Marzuola
  5. Humans

    From the December 3, 1932, issue

    “QUICKER’N A WINK” Quick as a wink is a great deal too slow.