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  1. 19622

    I’m pleased that images are now available to prove that self-control over pain works. Actually, I and many other moms could have helped the researchers. During childbirth, we simply focused on various breathing techniques and discovered that the pain became manageable or disappeared. I’ve continued to use these breathing techniques in the dentist’s chair for […]

    By Science News
  2. Astronomy

    Cosmic Expansion: Supernovas shed light on dark energy

    A new study of light from supernovas provides additional hints that dark energy, the mysterious entity revving up the expansion of the universe, might be distributed uniformly throughout space and time.

    By Ron Cowen
  3. Tech

    Reaction in Hand: Microreactor produces radioactive probe in a jiffy

    A miniature chemical reactor that whips up a diagnostic tool could widen the availability of positron-emission tomography (PET) scans.