The red imported fire ant is a super-pest: a threat to crops, animals, and people. Now, more than two decades after the first colony was detected in Brisbane, the ants are spreading with nests spotted across the border in NSW. Adam Harvey reports. Subscribe: https://ab.co/3yqPOZ5 Read more here: https://www.abc.net.au/news/2024-02-12/half-billion-dollar-attempt-to-eradicate-red-imported-fire-ant/103439630 ABC News In-depth takes you deeper on the big stories, with long-form journalism from Four Corners, Foreign Correspondent, Australian Story, Planet America and more, and explainers from ABC News Video Lab. Watch more ABC News content ad-free on ABC iview: https://ab.co/2OB7Mk1 For more from ABC News, click here: https://ab.co/2kxYCZY Get breaking news and livestreams from our ABC News channel: null Like ABC News on Facebook: http://facebook.com/abcnews.au Follow ABC News on Instagram: http://instagram.com/abcnews_au Follow ABC News on Twitter: http://twitter.com/abcnews Note: In most cases, our captions are auto-generated. #ABCNewsIndepth #ABCNewsAustralia