Florida scientists are using opossums to secretly track invasive Burmese pythons in the Everglades-and it's working.

Researchers are using tracking collars on opossums to find the invasive Burmese pythons in Florida. We explain how it's done.

New tracking tactic: Researchers found that transmitters on raccoons and opossums could help locate Burmese pythons after the predators consumed the animals. Ongoing eradication push: Florida has ...