Loss of linguistic diversity may lead to disappearance of age-old remedies unknown to science, study warns

Knowledge of medicinal plants is at risk of disappearing as human languages become extinct, a new study has warned.

Indigenous languages contain vast amounts of knowledge about ecosystem services provided by the natural world around them. However, more than 30% of the 7,400 languages on the planet are expected to disappear by the end of the century, according to the UN.

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