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DIY Skylights From Used Water Bottles Replace 50-Watt Bulbs
Image via YouTube video An ingenious invention by an engineer in Brazil has made an enormous difference in his town. View post: DIY Skylights From Used Water Bottles Replace 50-Watt Bulbs
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Melting Polar Ice Sheets Overtake Glaciers As Main Cause of Sea Level Rise –...
photo: Christine Zenino / Creative Commons New satellite research shows that not only are both the Greenland and Antarctic ice sheets melting more rapidly than climate models have shown, but have now...
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