Burmese python, Florida
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Florida scientists are using opossums to secretly track invasive Burmese pythons in the Everglades-and it's working.
Here's what we know about the 2026 Florida Python Challenge, how the yearly hunt works and a little bit about last year's winner.
"We need everything that we can find to remove as many pythons as possible."
Scientists found a shocking way to track Florida's invasive pythons: let the snakes swallow GPS-collared opossums.
In Key Largo this spring, wildlife crews started turning local opossums into unlikely scouts, slipping lightweight tracking collars around their necks and releasing them back into the mangrove thickets.
A bizarre discovery in Florida: GPS-collared opossums are now helping researchers hunt invasive Burmese pythons.