Like most anyone who lives in the oases at the heart of Brazil’s Lençóis Maranhenses National Park, a sprawling field of bone-white sand dunes and cerulean lagoons, Cassio José França Souza can ...

Discover the many benefits of urban trees, from improved health and air quality to boosting biodiversity and enhancing ...

This observational documentary tracks four families living in poverty in the capital of Lebanon. By Nicolas Rapold This film by Sally Aitken follows a hummingbird rescue center and the woman who ...

Photo shows Two young women hold aloft large candles as they celebrate with a crowd of protesters carrying signs.