Pigs aren’t heralded for their intelligence, but swine are smarter than they seem. They’re test subjects in studies that lead to life-saving discoveries. They’re reliable and beloved therapy animals. Thirty to 50 of them took Twitter by storm earlier this year in an early bid for the year’s best meme.
Source link : https://www.cnn.com/2019/10/06/us/pigs-use-tools-study-scn-trnd/index.html
Publish date : 2019-10-06 15:37:27
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