Snake invasion in Florida

Previously unknown in Florida, many species of snakes -- such as boa constrictors and pythons -- ...  More »

Previously unknown in Florida, many species of snakes -- such as boa constrictors and pythons -- are so well adapted to the State's subtropical climate that it's not unusual to see them in the streets of Miami. American scientists say these invasive species could endanger native wildlife in parts of the United States.Duration: 01:31  « Less