Welcome to “Research Recap,” our series highlighting recent reports, studies and other findings in sustainable transportation policy and practice, in case you missed it. Green Roof Benefits Green roofs are a cost-effective way to reduce storm water runoff, cool the ...

Today is World Habitat Day 2009! Join the U.S. Department of Housing and Urban Development and UN-HABITAT to advocate, educate and donate in support of raising awareness about shelter and urban development, including affordable housing, urban planning, governance, slum upgrading, ...