# The invisible stuff on your blueberries

An episode of [Background Briefing](https://invisiblenetwork.ai/podcast/73330306), 4 Sep 2025, 32 min.

Audio: https://mediacore-live-production.akamaized.net/audio/02/cu/Z/gm.mp3

When a marine scientist starts picking up traces of pesticides in oysters, she follows a trail that leads inland — to NSW blueberries carrying a poison not permitted for use in Australia.

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