Video: Pets & animals
New baby hippo born at the San Diego Zoo
A hippopotamus was born at the California zoo earlier this week. Zoo officials say the mother and her calf are doing well.
Pythons on the prowl: Snakes take over Florida Everglades
The Florida Everglades are now home to an invader that’s turning the natural balance of that delicate eco-system upside down – the Burmese Python. NBC’s Kerry Sanders reports.