Birds and reptiles may not resemble humans in many ways, but they cry similar tears. The composition of human tears is well known, but until now, there was very little research into the composition ...

Crocodiles do produce tears, but these are purely biological, triggered by jaw movement and the need for eye lubrication, not sadness. The idiom "crocodile tears" originates from an ancient ...

On Thursday, August 10, Science Magazine shared an article explaining a new study conducted that showed crocodiles are very attracted to the sound of crying infants and other primates. The most ...

Whether it's forgetting to do the washing up, or accidentally buying an awful birthday present, there are often times when men annoy their partners. But if you're in the bad books, then scientists ...