For thousands of years, the inhabitants of the Brazilian rainforest have been using medicinal plants. But this knowledge is in danger of disappearing. Leticia Yawanawa has an ambitious plan ...

For thousands of years, the inhabitants of the Brazilian rainforest have been using medicinal plants. But this knowledge is in danger of disappearing. The deforestation of the Brazilianrainforest ...

This is the Amazon rainforest, the largest rainforest on Earth. Oh, it's really raining and very warm! Plants grow well here because it's so hot and wet. This tree has its own microhabitat.

This is the Amazon rainforest, the largest rainforest on Earth. Oh, it's really raining and very warm! Plants grow well here because it's so hot and wet. This tree has its own microhabitat.

The Amazon rainforest is unarguably one of the mysteries ... It is a home to over 40,000 plant species, 3,000 kinds of fish, 430 types of mammals, 1,300 bird species, and an awesome number of ...