From: San Diego Zoo on Tue, Dec 08 2009 4:53 PM

The panda cub’s second exam reveals an adorable milk moustache. September 10.

From: San Diego Zoo on Tue, Dec 08 2009 4:53 PM

A new giraffe baby is born!

From: San Diego Zoo on Tue, Dec 08 2009 4:53 PM

It’s a boy! A giraffe born April 16, 2009 on exhibit at the San Diego Zoo is a 6-foot-tall, 156-pound male. He is the fourth calf born to Bahati at the San Diego Zoo.

From: San Diego Zoo on Tue, Dec 08 2009 4:53 PM

Condor Chicks Hatch!

From: San Diego Zoo on Tue, Dec 08 2009 4:53 PM

Say hello to our newest gorilla baby!

From: San Diego Zoo on Tue, Dec 08 2009 4:53 PM

It’s a boy! A giraffe born April 16, 2009 on exhibit at the San Diego Zoo is a 6-foot-tall, 156-pound male. He is the fourth calf born to Bahati at the San Diego Zoo.

From: San Diego Zoo on Tue, Dec 08 2009 4:53 PM

Bornean sun bear cubs explore their exhibit.

From: San Diego Zoo on Tue, Dec 08 2009 4:53 PM

The unnamed calf was born at 3:16 a.m. to Umngani (oom-gah-knee), a name that means "friend" in the SiSwati language.

From: San Diego Zoo on Tue, Dec 08 2009 4:53 PM

Frank, a western lowland gorilla, rode into his exhibit at the San Diego Zoo Friday on the back of his aunt, Imani. The eight-month-old gorilla has been on exhibit with his family for two months and is starting to show his natural instincts.

From: San Diego Zoo on Tue, Dec 08 2009 4:53 PM

The black and white markings are forming on the new panda cub.

From: San Diego Zoo on Tue, Dec 08 2009 4:53 PM

Bai Yun leaves the den momentarily to reveal our new cub.

From: San Diego Zoo on Tue, Dec 08 2009 4:52 PM

The panda cub is 11 weeks old and just over 9 pounds. October 20.

From: San Diego Zoo on Tue, Dec 08 2009 4:52 PM

The panda cub is now 10.4 pounds and 27.6 inches long. October 27.

From: San Diego Zoo on Tue, Dec 08 2009 4:52 PM

The sleepy panda cub periodically naps during his seventh exam October 15.

From: San Diego Zoo on Tue, Dec 08 2009 4:52 PM

See the panda cub show off his personality, independence and his first two teeth. November 12.

From: San Diego Zoo on Tue, Dec 08 2009 4:52 PM

The panda cub is gaining weight and strength. November 5.

From: San Diego Zoo on Tue, Dec 08 2009 4:52 PM

Yun Zi now has 12 teeth and is starting to walk. Nov. 24.

From: San Diego Zoo on Tue, Dec 08 2009 4:52 PM

The panda cub gets feisty.

From: San Diego Zoo on Tue, Dec 08 2009 4:52 PM

Meet Izu the lion.

From: San Diego Zoo on Tue, Dec 08 2009 4:52 PM

Sumatran tiger cub trio.