A giant panda cub gets its first exam at the San Diego Zoo. The cub made a loud squeak when touched by a zookeeper. The zoo says this loud squeak made the cub's mother Bai Yun want to be back with her cub, and the exam was halted. The little cub weighs just 1.5 pounds and was born on Sunday, July 29, at 2:10 p.m. The zoo has a panda cam here. Take a look: