Harnessing the sun's rays produces a renewable, clean power source that can be converted to electricity by means of solar panels or roof shingles. Here's a fact sheet on these two methods to help y…80 comments
By Derek Markham, TreeHugger One of the drawbacks of large wind turbine installations is the loss of bats, which play an important part in the environment and in our economy (up to $53B a year!). …61 comments
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