The penguin known as “Happy Feet” has vanished in the ocean on his way home from New Zealand, eluding his trackers just days after his release and leaving behind a mystery that may never be solved.

The penguins are as adorable as ever in "Happy Feet Two." Yet a couple of shrimp-like krill at the bottom of the food chain almost steal the show in this animated sequel that sticks to the formula of ...

Lucas had been having some trouble at the San Diego Zoo in San Diego, California. Despite being the second egg hatched, he became a “loner” due to a foot condition, according to KFMB-TV. The four-year ...