The snakes catch tree-dwelling prey, from small lizards and birds to insects, amphibians and some small mammals, according to ...

Poconã, Brazil — The Pantanal wetlands in western Brazil are famed as a paradise of biodiversity, but these days they have enormous clouds of smoke billowing over them, as raging wildfires reduce vast ...

Pictures by Nelson Almeida. Video by Florence Goisnard. A yellow-and-brown boa constrictor wraps itself around David de Oliveira Gomes's neck like a scarf, but the 15-year-old Brazilian with autism is ...