A chief cybernetic feature of natural living systems is the recycling of nutrients, which tends to enhance stability and is one of the principal causes of ecosystem complexity. In...
Concern over climate change, traffic congestion, and the health consequences of
sedentary lifestyles has resulted in a surge of interest in cycling as an efficient form of
urban ...
Transportation specialists, urban planners, and public health officials have
been steadfast in encouraging active modes of transportation over the past decades.
Conventional thin...
Kevin J. Krizek, Ahmed El-Geneidy, Kristin Thompso...