There's so much going on at zoo nurseries these days we can barely keep up! Enjoy this collection of outstanding videos from Smithsonian National Zoo and Bronx Zoo.

In a 24-hour-period between July 9 and 10, a clouded leopard cub, a Przewalski's horse, and a red panda cub were all born at Smithsonian's National Zoo's Conservation and Research Center

Looks like the Smithsonian National Zoo is gonna need a bigger bird house!

Watch a baby lemur grow from a sleepy eyed infant into a bouncing teen (in lemur years) at the Bronx Zoo