Dogs of all shapes, sizes ... The pigs didn't appear to mind the crying sounds and instead seemed more agitated by the ...
infants share their negative feelings by crying, which leads to more caregiving from parents. Domesticated by humans like no other animal, dogs have developed specific communication skills over time.
But these feelings-driven tears may not be a wholly human experience. Dogs can also cry happy tears, according to a study published today (August 22) in Current Biology. Although the animals’ eyes don ...