Scientists study the most efficient way to conserve energy in hot and cold weather.
Read more here:: http://feeds.sciencedaily.com/~r/sciencedaily/matter_energy/solar_energy/~3/OnidjIIQpAs/160331142527.htm
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Scientists study the most efficient way to conserve energy in hot and cold weather.
Read more here:: http://feeds.sciencedaily.com/~r/sciencedaily/matter_energy/solar_energy/~3/OnidjIIQpAs/160331142527.htm

