How effective is data at predicting environmental change?

This weekend kicked off COP26 — the United Nations Climate conference in Glasgow. The country commitments made this week could determine what the world will look like in just a few decades. And those countries are turning to advanced climate models to imagine that world. Marketplace’s Kimberly Adams speaks with Zeke Hausfather, a data scientist and is the Director of Climate and Energy for The Breakthrough Institute, about these models.