Step into the lush landscapes of tropical rainforests or the wide-open spaces of savannas, and you might witness a captivating show unfolding high in the treetops – the world of monkeys. These clever ...

The Nature Index tracks primary research articles from 145 natural-science and health-science journals, chosen based on reputation by an independent group of researchers. The Nature Index provides ...

Follow Diego Arauz Chaves, an ecotourism guide in Costa Rica, as he takes filmmakers on his boat into the mangroves to get up close to a Capuchin troop he knows intimately. These capuchins represent ...

Golden snub-nosed monkeys are pictured at the Zhouzhi National Nature Reserve in northwest China's Shaanxi Province, Dec. 11, 2025. Spanning the northern and southern slopes of the Qinling Mountains, ...