The ‘megafish’ living in southeast Asia’s Mekong River once faced extinction. A new rapid response system is helping reverse their dire outlook.
In the sixth episode of our Stones & Bones video series, National Geographic digital editor Nicholas St. Fleur investigates a 65,000-year-old mystery: who made the earliest cave art in Europe?
High in the cloud forests of western Honduras, the elusive jade palm pit viper has become a symbol of a vanishing ecosystem—and a critical part of a new effort to save it.
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