World People Making a Difference Change Agent

  • Innovations in storage boost renewable energy

    Because utilities can't control when the sun shines or the wind blows, it has been hard to incorporate solar and wind power into the electricity grid. But new storage technologies could soon change that.

October 31, 2014

Photos of the day 10/31

A polar bear eats a pumpkin during a Halloween celebration in the Tiergarten Schoenbrunn zoo in Vienna.

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