Technology
Miracle in the Bolivian Highlands: The Secret of the 'Queñua' Tree Surviving at 5,200 Meters
In the Bolivian Andes, the Polylepis tarapacana tree, known locally as queñua, thrives at an astonishing 5,200 meters, the highest known tree line on Earth. Researchers are uncovering the mechanisms behind its survival in the extreme cold.
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