If you repeatedly fold the sides of a square towards an inscribed circle, the new figure looks quite circular; but the perimeter is always four. Is 'pi' really 4, not 3.14159...?
To find a way of fending off global warming, scientists sometimes look to nature. Plants, after all, use photosynthesis to snap up carbon dioxide, the
Posted by weathernms 255 days ago (http://www.examiner.com)
Scientists say they have discovered the first two-headed bull shark.
Humans were the main culprit behind a series of ancient bird extinctions, according to a newly published report. Writing Monday, scientists pointed to human colonization of the Pacific Islands has th
Posted by Brian 257 days ago (http://www.theverge.com)
A 30-year study of birds and roadkill may have given us a look into how animals respond to man-made changes in the environment. According to a study published last week in Current Biology, an area...
Posted by weathernms 258 days ago (http://www.examiner.com)
There have been widespread reports of a meteor streaking across the evening sky along the U.S. East Coast.
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