A growing number of babies have joined the more than 14,000 rare and endangered animals at the San Diego Zoo this year. Zoom in: Here's a look at some of the cutest ... A baby sloth hangs upside ...

earning it the title of "world's happiest animal." This captivating dog species rounds out the world's top five cutest baby animals with its calm demeanour and fluffy coat, complemented by its ...

The zoo launched an online poll with four contenders ... but the public has a seemingly endless appetite for images and videos of cute animals. Baby pygmy hippos are shiny, tiny, round and ...