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  • Bacterial Warriors 

    Science Update

    Populations of ocean bacteria have a few designated fighters, which release antibiotics that don't harm their own community.

    6,7,8,9,10,11,12
  • Your Brain on Fructose 

    Science Update

    A brain imaging study supports growing evidence linking fructose to weight gain.

    6,7,8,9,10,11,12
  • Siberian Permafrost 

    Science Update

    Once the Earth warms to a critical temperature, permafrost in Siberia will melt, releasing massive amounts of carbon.

    6,7,8,9,10,11,12
  • Climate and Conflict 

    Science Update

    Climate change may precipitate violence, according to a historical analysis.

    6,7,8,9,10,11,12
  • Cell Phone Medicine Update 

    Science Update

    Using mobile phones for medical purposes, a new frontier when we reported on it in 2008, has become a huge field.

    6,7,8,9,10,11,12
  • Spotting Liars 

    Science Update

    People’s unconscious reactions to liars and truth-tellers are more accurate than their conscious judgments.

    6,7,8,9,10,11,12
  • Grass SOS 

    Science Update

    Researchers find that the smell of cut grass serves a purpose.

    6,7,8,9,10,11,12
  • Waving to Aliens 

    Science Update

    Scientists are debating whether or not we should actively try to contact intelligent extraterrestrials.

    6,7,8,9,10,11,12
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