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

Opossums are becoming Florida's secret weapon against giant invasive pythons-thanks to GPS collars and a wild discovery.

Carl Jackson noticed something when he turned his truck around on Turner River Road in Big Cypress National Park. It was almost 4 p.m. on Jan. 13. He was on his way back to near where he had just ...

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