The billion-dollar battle to wipe out the red imported fire ant | 7.30

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: ab.co/3yqPOZ5 Read more here: www.abc.net.au...
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: ab.co/2OB7Mk1
For more from ABC News, click here: ab.co/2kxYCZY
Get breaking news and livestreams from our ABC News channel: / newsonabc
Like ABC News on Facebook: / abcnews.au
Follow ABC News on Instagram: / abcnews_au
Follow ABC News on Twitter: / abcnews
Note: In most cases, our captions are auto-generated.
#ABCNewsIndepth #ABCNewsAustralia