In celebration of Earth Day 2016, The American Waterways Operators (AWO) and Waterways Council, Inc. (WCI) released a fact sheet highlighting the many environmental and energy efficiency benefits of ...

Transportation represents a large portion — about 29 percent — of US emissions, and the share has been rising in recent years. Rail proponents often argue that investment in trains and public ...

Computer scientists studied human mobility in urban areas from the point of view that mobility can be described as random walk with many short steps and fewer extremely long steps. Combining GPS data ...

ANALYST INSIGHT: With transportation contributing to 16.2% of global emissions, embracing sustainability in all transportation modes is essential for long-term success and a greener future. In an era ...