Facing extinction, Tuvalu considers the digital clone of a country

As the climate emergency threatens its existence, the tiny Pacific nation is not only trying to reclaim physical land but create a twin' to survive in future

• It's absolutely guaranteed': the best and worst case scenarios for sea level rise

When Lily Teafa was growing up in Tuvalu, her uncles would go fishing every day and come home with a big catch to share with the neighbours. Now, they'll come home most days and say sei poa" or bad catch".

The 28-year-old, who works with a youth-led organisation on climate change projects such as coral restoration in the tiny Pacific nation, says signs of her homeland slipping away are everywhere.