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

"The Amazon rainforest alone is responsible for over ... basin degrades rapidly and does not reach higher atmospheric layers. This is because hydroxyl radicals form in the atmosphere close to ...

Each layer experiences different levels of water ... Image caption, The Tupi Guarani people live in the Amazon rainforest in Brazil. There are many different Amazon groups in addition to the ...