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Paris Mayor Anne Hidalgo heads up C40, a coalition fo city leaders from around the world.

Cities Are Key to a Sustainable Future

Get a sneak peek at the major takeaways from The Sustainable City, the latest book by Earth Institute executive director Steve Cohen. Available now from Columbia University Press.

by |November 15, 2017
Kiro samples the walls of the cave.

In Biblical Land, Searching for Droughts Past and Future

Human-influenced climate warming has already reduced rainfall and increased evaporation in the Mideast, worsening water shortages. Up to now, climate scientists had projected that rainfall could decline another 20 percent by 2100. But the Dead Sea cores suggest that things could become much worse, much faster.

by |October 31, 2017
oil rig

Can Fossil Fuel Companies Be Held Liable For Climate Change?

Like Big Tobacco, fossil fuel companies have knowingly sold a product that causes harm while covering up and distorting the truth. Can they be sued for climate-related damages?