gesture

NOVA
What Are Animals Saying?

 

With an emphasis on provocative and unanswered questions, this series follows researchers on the winding paths of uncertainty and the unknown — and from the mysteries of astrophysics to the technologies that could rival or surpass the abilities of the human mind. On this first episode, follow the clues that reveal how animals “talk” to each other from spider thumps and mice mating songs to the intricate signals between our closest relatives, the chimps.