Watch video from the Atlanta Fulton County Zoo's "Panda Cam." The zoo captured footage showing the progress of twin newborn giant pandas, the first twin panda cubs born in the U.S. in over 25 years.

Their images are splashed on billboards across Atlanta, and the zoo’s LIVE panda cam is a beloved local favorite. Pandas are rare at US zoos. Before the arrival of two bears in San Diego this ...