Buffered Bike Lane with a bike symbol and arrow pointing forward

Biking and breathing on major streets

Newsflash: Cars are highly toxic and bike riders suck it all in.(Photo © J. Maus/BikePortland) The Portland Tribune published an article yesterday with a scary headline: “Car exhaust proves unseen road hazard.” The story chronicled the efforts of transportation researcher Alex Bigazzi, who rides around Portland with special equipment attached to his bike in order … Read more


Buffered Bike Lane with a bike symbol and arrow pointing forward

Study shows cycling in heavy traffic may pose heart risk

Riding on SW Broadway in downtown Portland.(Photo © J. Maus) [Via Environmental Health News] In what researchers call the first study ever to examine the relationship between traffic-related air pollution exposures and cardiac health among people who ride bikes, a study published last month found that cycling near heavy traffic “may have a significant impact” … Read more