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 ...

This expansive forest stretches across several South American countries, breathing life into the very atmosphere we depend on ...

"Hot plants" grow all over the world, particularly in exotic locales like Malaysia and the Amazon Rainforest ... looking for plants that can be used as medicinal remedies. Throughout his travels ...