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The mysteries that lie beneath

TED Radio Hour

CHAPTER

Beneath the Surface: A Cave Diving Odyssey

This chapter recounts a thrilling underwater adventure that spotlights the hazards of cave diving, where a mission to sample algae turns perilous as divers navigate dark passages. It captures the emotional turmoil and urgency of a diver's struggle to save a trapped partner while reflecting on the broader implications of human activities on aquatic ecosystems. The narrative also explores the scientific journey of uncovering Earth's hidden histories through caves and the interconnectedness of urban environments with natural systems.

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