Welcome to Urban Ecology

By David Winslow Nestled among the back alleys of many existing neighborhoods is a large, fallow urban resource. Alleys and backyards, if reclaimed as sites for secondary dwellings, could sustain unobtrusive and affordable new housing with only modest increases in...

by Stephen Wheeler During the first two weeks of June 1996 more than 12,000 urban planners, government officials and activists converged on Istanbul for the United Nation's Conference on Human Settlements, also known as Habitat II or the "City Summit." This...

Ecotown Begins Construction in Virginia Work began in May 1996 on the new ecological town of Haymount, Virginia, near Washington, D.C. Designed by the "new urbanist" firm of Duany & Plater-Zyberk, the community will feature 4,000 housing units in multifamily...

by Tim Alley Brazil is a country of many big cities, and most of them have their share of urban problems -- poverty, overcrowding, sanitation. The city of Curitiba is an exception. In fact, Curitiba is known as "The Ecological Capital of Brazil." I went there...

by Ron Widenhoeft In Munich, one of Germany’s most attractive cities, political controversy rages over whether the Middle Ring Road needs three new tunnels. By putting heavily burdened segments of the highway underground, advocates promise to enhance safety on the...

Kevin Crooks A century of intensive urban development has destroyed most of the native sage scrub and chaparral habitat in Southern California -- helping to create one of the world's largest epicenters of extinction. Indeed, San Diego has more threatened species of...

Germany Moves Toward an Eco-Economy Germany already leads the world in recycling, with its requirement that manufacturers take back their packaging and a system in which all items marked with a Green Dot are picked up by a recycling consortium paid for by...

by Monika Jaeggi Known for years as one of the most narrow-minded and uncosmopolitan of the British colonial cities, Toronto has become the most culturally diverse city in the world since the 1960s as a result of rapid immigration. International surveys also...