NYTIMES (Emily Anthes) - Tickled Apes Reveal the Rhythmic Roots of Laughter
A study of chimps, gorillas and other great apes, including human children, sheds light on how laughter has evolved.
A study of chimps, gorillas and other great apes, including human children, sheds light on how laughter has evolved.
The ability to imagine — to play pretend — has long been thought to be unique to humans. A new study suggests one of our closest living relatives can do it too.
By playing pretend with an ape, scientists found a human hallmark in our closest living relative: the capacity for make-believe.