Deforestation is pushing the Amazon to a 'tipping point' - PBS NewsHour

Deforestation is pushing the Amazon to a 'tipping point'  PBS NewsHourThe Amazon is the world's largest rainforest and a critical line of defense against climate change. But it's been steadily deforested since the 1970s, with nearly...

Deforestation is pushing the Amazon to a 'tipping point' - PBS NewsHour
Deforestation is pushing the Amazon to a 'tipping point'  PBS NewsHour

The Amazon is the world's largest rainforest and a critical line of defense against climate change. But it's been steadily deforested since the 1970s, with nearly ...