Twin panda cubs born after the devastating Chinese earthquake earlier this год are growing up healthy. The cubs were named Pingping and Anan, which means безопасно, сейф and prosperous in Mandarin.
"CBS News RAW": Two panda bears at the San Diego Zoo were excited to celebrate their birthdays with an iced birthday cake. "Zhen Zhen" is turning 1, and her sister, "Su Lin", 3.
