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What in the World

What in the World

Can AI help us save endangered languages?

9 June 2026

9 minutes

Available for over a year

Around half of the world’s languages are in danger of disappearing, according to UNESCO. Languages often become endangered when parents stop talking in them to their children, when schools no longer offer them on the curriculum - or when governments don’t recognise them as official languages that need to be protected. Campaigners are calling for more efforts to preserve them - and the history, heritage and culture they carry - and they’re using an unlikely tool: AI. But there are concerns that artificial intelligence could actually create more language inequality, because it’s mainly trained on a handful of dominant languages.

So, could AI stop endangered languages from going extinct? Or will it speed up their demise?

Journalist and author Sophia Smith Galer joins us to explain how languages become endangered, how AI is being used to combat this and the risks of using the technology to preserve languages. And we hear from Ivory Yang in the US, who built an AI tool to help preserve her grandmother’s endangered language, Nüshu.

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Presenter: Hannah Gelbart

Producers: Chelsea Coates and William Lee Adams

Video producer: Baldeep Chahal

Editor: Verity Wilde