Crying has fascinated mankind for millenia. Since ancient times, we have known that emotional tears are a unique human characteristic. Unsurprisingly, over hund

Crying has fascinated mankind for millenia. Since ancient times, we have known that our ability to produce emotional tears is unique human characteristic. This

Humans are unique in shedding tears of sorrow. We do not just cry over our own problems: we seek out sad stories, go to film and the theatre to see Tragedies, a

This national bestseller exploring the complex emotional lives of animals was hailed as "a masterpiece" by Elizabeth Marshall Thomas and as "marvelous" by Jane