In a small area of Namibia’s Erongo Mountains, a tiny, pebble-like plant grows on a very thin layer of gravel. This succulent, Lithops werneri, is found in just one tiny 4 square-kilometer (1.5 square-mile) area, according to the IUCN, the global wildlife conservation authority. With more than an 80% decline in its population since 1981 […]
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