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At the turn of the 20th century, a famous horse named Clever Hans toured Germany. The horse stunned crowds as his trainer demonstrated the animal's alleged ability to understand German, tell time and ...

Puerto Rican Sign Language is not the same as American Sign Language. Celimar Rivera Cosme will uniquely capture the rapper’s ...

This is incredible!

From pointing to animated arm movements and nodding, people regularly employ gestures to accompany and create language. Now, it's been suggested that humans can also understand sign language used by ...