From artificial photosynthesis to vegan diets, changes in science and behavior are helping improve Earth's air quality.
Original Air Date: Aug 25, 2021Smithsonian Channel44m
Watch Age of Humans with Fubo
- 100+ channels of live sports & TV
- Unlimited Cloud DVR
- Stream on up to 10 screens at once
- No contract, no commitment
Starting at $79.99/mo
Additional taxes, fees and regional restrictions may apply