High above the forest floor, the Amazon’s newest thoroughfares are not branches or lianas but human-built walkways, and the region’s wildlife is quietly adapting. Elevated paths meant for tourists and ...

At booths lining the walkways, sloth paws are stored in jars next to dried herbs, and yellow-footed turtle meat lies alongside chicken breasts. A leopard skin drapes above a stall, like a rug drying ...