they more often than not align themselves North to South. It is
believed that the cows can sense the magnetic field of the Earth.
Follow the link to read the full article:
http://www.nature.com/news/2008/080825/full/news.2008.1059.html
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Follow the link to read the full article:
http://www.nature.com/news/2008/080825/full/news.2008.1059.html