This post from Mother Nature Network lists the 12 cities that are the worst for allergy sufferers.
Greensboro, Columbia, and Dayton are among the "12 worst U.S. cities out of 100 ranked by the Asthma and Allergy Foundation of America (AAFA) for allergy sufferers for the 2011 spring season."
The list is mostly based on pollen and mold counts.
FULL STORY: 12 worst U.S. cities for allergy sufferers

Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

Chicago’s Ghost Rails
Just beneath the surface of the modern city lie the remnants of its expansive early 20th-century streetcar system.

Study: Anti-Homelessness Laws Don’t Work
Research shows that punitive measures that criminalized unhoused people don’t help reduce homelessness.

The French Solution to Congested Tunnels: Make Them Car-Free
Bay Area transportation officials keep expanding car capacity. Lyon’s Croix Rousse Tunnel offers a different way.

Missouri Governor Reverses Anti-Discrimination Housing Policies
A new state law bars cities from prohibiting source-of-income discrimination against tenants using Section 8 housing vouchers.

USDOT Launches Unfunded 'SAFE ROADS' Program
The program targets “distractions” and “political messages or artwork,” and paves the way for autonomous vehicles.
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Planning for Universal Design
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