Brown Swiss in Austria has been discovered using tools in different ways – something only ever seen in humans and chimpanzees ...
A cow’s clever behavior using back-scratching tool forces scientists to rethink intelligence of animals - This type of ...
Pashun George and her sister grew up scratching their mother’s back before bed. Now, they charge $130 an hour for it. In 2010, they turned the tradition into a family business, Scratcher Girls, the ...
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