It was a baby otter drinking a bottle! The little guy was really digging his delicious treat. And so were people on the ...

All mammals have a set sequence of behaviors at birth – all with a single purpose – to breastfeed. Baby mammals are born to breastfeed! Surprisingly, it is the newborn that initiates ...

Videos of newborn animals are going viral this summer, prompting WSJ's Jason Bellini to wonder how long these animals stay with their mothers. Here's #TheShortAnswer.

The universal response of baby mammals to separation from the mother is biphasic; first protest, then despair. The initial response to separation from the mother is to protest with loud cries and ...