Joe Biden witnessed the devastation of drought up close as the first sitting American president to visit the Amazon ...

Speaking from the Amazon rainforest, President Joe Biden declared Sunday that there's no going back in America's "clean ...

Biden said the fight against climate change has been a defining cause of his presidency — he’s pushed for cleaner air, water ...

Joe Biden becomes the first president of the United States to visit the Amazon rainforest ahead of the G20 Summit in Brazil.