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.

Gators versus pythons in the Florida Everglades is a death match in which neither species — the native alligator or the invasive Burmese python — can claim bragging rights. Sometimes you win, says the ...