Extinction

The Sixth Extinction Has Likely Already Begun
Scientists believe we have entered a sixth mass extinction event, calling for conservation and documentation of species before they are lost forever.

Land Use Linked to Mass Species Extinction
A new study puts a number of the risk of land use to the planet's biodiversity.
Global Warming's Contradictory Role in Decreasing Biodiversity
Despite the seemingly positive news outlined in a new report detailing the role global warming periods play in increasing biodiversity, today's extremely-rapid warming trajectory may cancel out any hope of that.
Urban Development, Climate Change and Chlamydia: The End of Koalas
Officials are estimating that within 30 years, the combined impact of urban development, climate change and a chlamydia outbreak will cause koalas to go extinct.
San Francisco Municipal Transportation Agency
City of Orange
City of Charlotte - Charlotte Area Transit
HUD's Office of Policy Development and Research
HUD's Office of Policy Development and Research
HUD's Office of Policy Development and Research
Montrose County
Wichita-Sedgwick County Metropolitan Area Planning Department
City of Lomita
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.