Why Don't We Hear About the Ozone Hole Anymore?

The video discusses the historical issue of ozone depletion caused by CFCs and the successful global response through the Montreal Protocol. It highlights the parallels between this environmental challenge and the current issue of climate change, emphasizing the need for international cooperation and innovation to reduce greenhouse gas emissions. The video suggests that lessons learned from the ozone crisis can guide efforts to address climate change.

What new insight or understanding did you gain from this video?