Welcome to Urban Ecology

by Wood Turner Urban Ecology's Blueprint for a Sustainable Bay Area spells out the organization's vision of how the San Francisco Bay Area can become a better place to live for all its residents. It is the result of a thoughtful and tireless process intended to...

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...

Clean Fuel Vehicles in Cairo To combat its dangerously high air pollution, Cairo is looking to convert its taxis, buses, and minibuses to compressed natural gas, which produces 86 percent less carbon monoxide and 83 percent fewer hydrocarbons than gasoline. Five...

by Enrique Gallardo Since the 1970s, groups of concerned citizens have mobilized in response to environmental degradation in their neighborhoods. The concept of environmental justice originally denoted a negative freedom: the right to live free of environmental harm....

by Randy Hester The waters of Tsengwen River and Chi Ku Lagoon along Taiwan’s southwest coast are the scene of a controversy that is increasingly familiar around the world. Taiwan’s President Lee Tung Hui and many land speculators support a 7000-acre development...

By Michelle Mascarenhas Over the past 30 years, supermarket chains in Los Angeles have closed older, less profitable urban stores to build bigger and more modern markets in the suburbs. This trend follows the out-migration of middle-class households from the city....