A new study finds that dogs have an emotional response when they see humans cry, and it's actually really sweet. Research led by Fanni Lehoczki and Paula Pérez Fraga from the Neuroethology of ...

In space, tears don't fall due to the absence of gravity. Instead, surface tension causes them to cling to the eye, creating ...

They connect with us in ways that other domestic animals haven't, per a new study. That's why dogs bring us so much joy, one expert said. Pet owners worldwide came together for a scientific experiment ...

While it may seem like pets can understand our emotions at times, scientists have found that your pet dog gets stressed out when you cry more than other animals. Dogs—and pet pigs—were discovered to ...

We’re the only species that sheds emotional tears, but much about them remains an enigma. Credit... Supported by By Dana G. Smith Illustrations by Dominic Kesterton The last thing that made Dana Smith ...