Looking for a more humane option: the professor with a possible alternative to 1080
Scientist Rudi Marquez-Mazlin discovered a compound that sterilises pests by inducing the early onset of menopause.
He tells Jesse how he found the active ingredient by chance when he was involved in cancer research.
Tāne resets a DOC200 trap, a freshly killed Norwegian rat in the foreground
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RNZ/Sally Round
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