Researchers in Austria detailed the unusual case of the first cow to be documented using tools -- specifically, a brush she ...
A very clever cow has learned to use sticks to scratch herself, the first time sophisticated tool use has been seen in ...
A cow’s clever behavior using back-scratching tool forces scientists to rethink intelligence of animals - This type of ...
Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...
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Cow recorded using tools for first time including using brush to scratch her own back
The old Swiss Brown cow called Veronika has astonished scientists in Austria with her ability to use objects for a range of ...
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