The eight-mile wall of art was created by the first humans of the Amazon some 12,500 years ago ... paintings depict life in this region when the rainforest was still a savannah some 12,000 years ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our ...

In the northwestern part of the Colombian Amazon rainforest, situated on the Chiribiquete ... ethnological implications of ...