Bicycle stress map Portland’s detailed score Bicycle Network Analysis map (Graphics: People for Bikes). People for Bikes uses a detailed process called the Bicycle Network Analysis (BNA) to arrive at ...

The populations of Denver, Colorado, and Portland, Oregon, have grown very differently. The infographic below shows how population has grown in these cities and their suburbs from 1930-2000.

Enter Pluto, for example, and the map will show you a red radius around Pluto, West Virginia. Within that radius, a mention of Pluto most likely refers to the West Virginia spot.