
Changing personal and social narratives can address issues of internal displacement in the built environment, as in this case in Medellín, Colombia.
No one should underestimate the scale of the challenge that confronts humanity. It will require new technologies and changes in infrastructure, organizational capacity, economic incentives and public policy.

This Earth Day, April 22, 2016, New York City residents and commuters are encouraged to leave their car at home and use another means of travel as part of the city’s first year of Car-Free Day. Find out what Columbia University is doing in support of #CarFreeNYC.
Study Looks at How Carbon Dioxide Might Cut Effects of Rising Heat

The government of Peru faces significant pressure to encourage growth and investment in the mining sector, but this has also put pressure on the government’s ability to properly assess environmental impacts.

“Climate change is an extreme example of what happens when you do not have sustainable development. We will not address climate change unless we change the patterns of production and consumption that drove us to this situation in the first place.”