Measuring the airborne toxicants urban bicyclists inhale

By switching from four wheels to two, bicyclists help reduce traffic and air pollution—all while getting much-needed exercise. But that health benefit could be costly, due to exposure to potentially harmful compounds in ...

Study shows more bicyclists on road means fewer collisions

A University of Colorado Denver study examining collisions between bicycles and motorists, shows bicyclist safety significantly increases when there are more bikes on the road, a finding that could be attributed to a "safety ...