They'll have the previous otter exhibit all to themselves. Zookeepers hope these two African penguins, one of the more endangered penguin species, are just the beginning of a large flock.

Watch how introductions are made, and see a big brother meet his baby sister for the first time.

Learn all about these fast-growing African mammals.

What better way to celebrate than with cake?

There's a lot to discover.

He's had quite the journey.

Nothing seems to faze her - not even shark feeding time.

See what goes into making sure they're ready to come out on exhibit at the San Diego Zoo.

Watch this cutie's first steps exploring the new exhibit.

Learn all about South America's largest canid.

It's Xiao Liwu ("Mr. Wu")'s fourth birthday at the San Diego Zoo. See what makes him such a special resident.

When you're only two weeks old and have this much energy, everything is an adventure.

Meet a pair of firmly bonded gibbons that couldn't be more different.

Meet eight-month-old orangutan Aisha, who's starting to get curious about her surroundings.

Learn what dangers these vibrant and beautifully-colored birds face, and what is being done to save them.

Zookeepers at the San Diego Zoo integrate Jewel, an Asian elephant with some health issues, into the Elephant Odyssey exhibit.

You can also see the ants' underground nest at the Children's Zoo at San Diego Zoo, something you wouldn't be able to see in the wild.

Every calf born is very important to the gene pool.

See how the San Diego Zoo Safari Park manages some of its larger residents.

Why touch is very important in this early stage of life for these cubs.

It's panda birthday week at the San Diego Zoo.

Maybe it's because he was raised by not one, but three moms.

Meet six new southern white rhinos out on exhibit for the first time at the Nikita Kahn Rescue Rhino Center.

Zookeepers check in with his progress at the end of his weaning.