Exclusive articles:
55 African Mayors Signed a Clean Air Declaration in Nairobi. The Continent’s Urban Air Crisis Just Got a Political Commitment.
City leaders and delegates at the Africa Urban Forum in Nairobi discuss strategies for implementing WHO air quality standards across African metropolitan areas.
NAIROBI ·...
City Reads Shanghai: San Francisco Reads Shanghai: Wildfire Smoke Is a Different Question. Adapting to Emissions You Can’t Control.
A hazy skyline view of San Francisco during a high-particulate event caused by regional wildfires.
SAN FRANCISCO · April 23, 2026 : As global cities...
Nairobi Reads Shanghai: Community-Based Monitoring vs State Directive. The Opposite Model, the Same Goal.
Low-cost air quality sensors are installed within a densely populated informal settlement in Nairobi to monitor hyper-local PM2.5 levels.
NAIROBI · April 23, 2026 :...
City Reads: Dallas Reads Shanghai: World Cup Coming. ERCOT Projecting Demand Surge. The American Version of the Governance Question.
High-voltage power lines stretching across a Texas landscape toward a growing urban horizon.
DALLAS · April 23, 2026 : As Dallas-Fort Worth prepares for the...
City Reads: London Reads Shanghai: ULEZ Was Democratic, Contested, and Slow. It Also Worked. Just Not at Shanghai’s Speed.
Vehicles passing through a designated Ultra-Low Emission Zone sensor point in central London.
LONDON · April 23, 2026 : When London expanded its Ultra-Low Emission...
