Science - Google News: Lights go dark for Earth Hour - Houston Chronicle

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Science - Google News
Google News
Lights go dark for Earth Hour - Houston Chronicle
Mar 23rd 2013, 23:55


Houston Chronicle

Lights go dark for Earth Hour
Houston Chronicle
Millions of people were expected to switch off their lights for Earth Hour on March 23 in a global effort to raise awareness about climate change that was even to be monitored from space. 1of15. View All ...

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