DENVER (CBS4)- The Denver Zoo celebrated Joona the rhino's first birthday on Monday, but her mom wasn't as excited at first. The greater one-horned rhino had to wait a minute before she was ...

Zookeepers say she's growing fast -- Joona can gain two pounds a day! But it will be a while before she's as big as her mother, Tensing, who weighs 4,000 pounds. Happy Monday! We're LIVE from ...