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.

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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 ...

A new baby sloth has been born at Jersey Zoo. Durrell said the Linne's two-toed sloth was born on Wednesday 15 January and ...

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 ...