Researchers attach tracking devices to three-pound opossums, allowing them to track and capture pythons who eat them.

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.

Florida alligators are opportunistic feeders with a wide-ranging diet. Invasive Burmese pythons are on the gator menu.

Scientists found a shocking way to track Florida's invasive pythons: let the snakes swallow GPS-collared opossums.

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

Florida's opossums could soon become weaponized against prolific and invasive Burmese pythons by tracking them.

Here's what we know about the 2026 Florida Python Challenge, how the yearly hunt works and a little bit about last year's ...

KEY LARGO — Biologists A.J. Sanjar and Michael Cove part a curtain of vegetation and stride into the shadows of a dense forest in Crocodile Lake National Wildlife Refuge to check on a line of possum ...

Volunteer members of the "Swamp Apes" patrol through Florida's Everglades National Park searching for invasive pythons in the Chekika area of the park on Saturday Oct. 4, 2014. In the foreground is ...

Some of Florida’s opossums may soon start dying for a noble cause. A few select marsupials fitted with tracking collars may ...

Have any humans have been killed by Burmese pythons? What to know Florida's large, invasive residents and their ...