A new study found cows can recognize familiar human faces and match voices to the correct person. The post Study: Cows can ...
Researchers exposed pumas in the Santa Cruz mountains to the sound of human voices to see if they would react with fear and flee, and the results were striking: They were definitely afraid of humans.
Researchers found that the predatory canines were far more likely to flee recordings of human voices than they were to run away from other sounds. By Lesley Evans Ogden Lesley Evans Ogden previously ...
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