Why starting his life with a 'fall' is very important.

Watch the youngest, and most curious baby in San Diego Zoo's nursery corral interact with her new playmates.

Getting a glimpse of the newborn giraffe calf understandably brought big crowds.

Her birth is significant due to the southern white rhino's endangered status.

See the 13-day-old calf strut around and "test his tiny trunk" as staff help raise the little guy at the San Diego Zoo.

Every rhino calf born is important to the population.

Why starting his life with a 'fall' is very important.

This baby rhino is getting a grand tour of the San Diego Zoo Safari Park's 40-acre field enclosure - and there's no obstacle she can't handle.

Watch her get introduced to a Nubian ibex, a Barbary sheep, a Turkomen markhor, a sitatunga, and a Transcaspian urial.

Learn all about these fast-growing African mammals.

Check in with a pair of young elephants at the San Diego Zoo Safari Park to see how the herd is taking them in.

Like most of the zoo's calves, the baby got up quickly - within minutes of being born. See what milestones zookeepers are looking for next.

Indian rhino calf, Ramir, needed some extra love after his mother couldn't give him the care he needed. This little guy won't be small for long... he gains about 5 to 10 pounds each day!

The San Diego Zoo rescued the herd from Swaziland in 2003.

Every rhino calf born is important to the population.

Every rhino calf born is important to the population.

Like most of the zoo's calves, the baby got up quickly - within minutes of being born. See what milestones zookeepers are looking for next.

See the 13-day-old calf strut around and "test his tiny trunk" as staff help raise the little guy at the San Diego Zoo.

Why every rhino calf born is very important to the gene pool.

The San Diego Zoo rescued the herd from Swaziland in 2003.

Every new rhino calf born is incredibly important to the population. Here's where science comes in.

Curtis Lehman, elephant care manager at the San Diego Zoo Safari Park, describes the night he was born. Also, get to meet the whole family.

Follow along on her day of discovery and learn what makes her extra special.

This baby rhino is getting a grand tour of the San Diego Zoo Safari Park's 40-acre field enclosure - and there's no obstacle she can't handle.