After years of construction, the newest wing at the Caldwell Zoo is officially open for business. Step inside the rainforest ...

Most of the 40 million people who live in the Amazon are in urban centers, the World Wildlife Fund said, and rely on the rainforest's ... birds and animals" like macaws and howler monkeys.

The guttural call of a howler monkey. The rhythmic clucking of a macaw. The throaty burps of a tree frog. It sounds like the ...