• DIY Glaciers

    In a desert 13,000 feet above sea level, a remarkable man is taking on the global warming challenge—and winning.

  • This Entire House Is a Water Filter

    Bio-concrete could turn houses, schools, and factories into giant water filters to produce drinking water from rain

  • What Food Should Go Nude?

    When can food packaging actually be good for the environment?

  • Google Methane Mapping

    Environmental Defensive Fund has teamed up with Google Earth Outreach to pinpoint and map cities’ methane leaks—with Google Street View cars


(sample classroom packet)


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