This is the sixth article in our series, Moving the Masses, about managing the flow of crowds of individuals, be they drivers or pedestrians, shoppers or commuters, birds or ants. A major issue for ...

As more cities prioritize not just protected bike lanes, but also keeping cyclists and cars separated through intersections, at least one group of researchers is hoping to make city hall planners’ ...

Getting on or off a four-lane highway is about to become a lot safer in many parts of the United States thanks to an innovative intersection design. Restricted Crossing U-turn intersections (RCUTs) ...

Anyone who has ever made a left turn in a busy intersection understands that it can be a stressful maneuver. Not only do you have to wait impatiently for a break in the stream of cars coming the ...