August 18, 2016, 5am PDT
When urban areas intrude into former wildlife habitat areas, animals face challenges moving across busy roadways. In Australia, designers have worked to create passages for koalas to avoid the dangers of speeding motorists.
January 14, 2011, 8am PST
Devastating floods have inundated Brisbane, Australia. Some say the city's sprawling development pattern fueled the destruction.
January 30, 2009, 11am PST
Queensland University of Technology Prof. Jeannie Sim says that while density has increased in the city, green spaces have diminished.