Amazon Doesn’t Produce 20% of Earth’s Oxygen September 3, 2019 Q: Does the Amazon produce 20% of the world’s oxygen? A: No. Scientists estimate the percentage is closer to 6 to 9%, and the Amazon ultimately consumes nearly all of that oxygen itself.
Warming to Blame for Western Wildfires? October 10, 2017 Q: Did climate change cause the wildfires out West? A: Scientists say a hot and dry summer — conditions more likely in a warmer world — caused widespread wildfires in Western states. But land use changes also have played a role.