Making Connections: Planning for Green Infrastructure in Two Bridges

Kerri Culhane explains how geographical, historical and architectural factors make the Two Bridges neighborhood uniquely suited to realize the environmental, economic and social benefits of green infrastructure.

Seeing Green: Urban Agriculture as Green Infrastructure

Tyler Caruso and Erik Facteau explain their scientific study of the value of urban farms, an effort to produce hard data that can challenge nay-sayers and inform policies and regulations that support agriculture in the city.

What's Your Building Made Of? Perkins+Will's Transparency

Peter Syrett introduces Transparency, an online database of the health effects of building materials, and reflects on architectural responsibility, scientific uncertainty and buildings as instruments of public health.

Profiles of Spontaneous Urban Plants

Landscape designer David Seiter champions the ecological and aesthetic benefits of informal plants - weeds - in urban space, and catalogues the uses and cultural significance of New York's native flora.

City of Systems

City of Systems: Waste Removal

In our final video on complex urban systems, writer Elizabeth Royte offers a snapshot of the past, present and future of what happens to New Yorkers' trash once it leaves the curb.

Gowanus Lowline: Connections

David Briggs and Anthony Deen share the winning designs from the first of a series of competitions that address the challenges of developing contaminated urban areas.

The City Dark

Documentary filmmaker Ian Cheney talks to us about light pollution, the disappearance of the night sky and what we can do to reconnect our city to the stars.

The Oyster Restoration Research Project

A broad partnership dedicated to restoring oysters to New York Harbor is using science, policy and community engagement to improve the health of our waterways and stabilize our shorelines.

A Country of Cities

The Ultimate Country of Cities

In the final installment of a Country of Cities, Vishaan pens a love letter to Japan, a country that has shaped his beliefs in the importance of dense urban living.

Five Borough Farm

Nevin Cohen shares the process of developing a citywide plan for urban agriculture and talks about its promise as both social justice movement and model for community development.