BBC World Service - Unexpected Elements, Mountains of overtourism As Nepal makes 97 non-Everest peaks free to climb, we look at the science of overtourism.

#BBC #UnexpectedElements: journalists #CarolineSteele, #ChhaviSachdev, #LeonieJoubert find they're thrill seekers according to chill-seeking prof Ken Carter #EmoryUniversity. Advice to thrill-seekers, when feel urge to leap before looking: ask 'What Would Ken Do?'
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