Note: I'm currently on a family trip and not working normal hours. Email and message responses will be delayed and story and posting volumes here and on our social media accounts will not be at their usual levels until I return to Portland September 4th. Thanks for your patience and understanding. - Jonathan Maus, BikePortland Publisher and Editor

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