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Health Risks

World Cup Final to Stay at MetLife as Canadian Wildfire Smoke Clouds New Jersey

Officials monitor forecasts predicting clearing by kickoff with the option to postpone if pollution proves hazardous.

Cedar Point Cancels Boardwalk Nights as Canadian Wildfire Smoke Forces Regional Park Closures

Canadian Wildfire Smoke Chokes U.S. Midwest to Northeast

Lewandowski Debut Postponed as Hazardous Wildfire Smoke Forces Chicago Match Delay

Canadian Wildfires Send Hazardous Smoke Over U.S. Midwest and Northeast

Smoke From Canadian and Minnesota Wildfires Drives Hazardous Air Across 17 States

Babylon Fire Grows to Roughly 96,000 Acres and Remains Uncontained

India Endures Late‑May Heatwave as IMD Predicts Storms and Cooler Weather From May 28–29

Arequipa Overtakes Lima as Peru’s Most Polluted City

PNAS Study Finds Aerosol Cuts Since 2013 Added About 0.044°C to Warming

Peru Now Latin America’s Most Polluted Country as Arequipa Leads the Rankings

Lung Association Report Finds 44% of Americans Breathing Unhealthy Air

Dos Bocas Refinery Coke-Storage Fire Contained With No Reported Injuries

Spring Warmth Spreads as Slow Fronts Trigger Multi-Day Rain and Storm Threats

Ufa Refinery Fire Follows Deadly Blast at Nizhnekamsk Petrochemical Plant

MIT ADT Students Renew River-Dumping Blockade, Halt Garbage Tractors at Campus Gate

Mexico City Keeps Ozone Contingency in Force as 'Doble Hoy No Circula' Applies Wednesday

Delhi Hits 31.6°C as AQI Stays Poor, With Only Light Rain Likely Midweek

Mexico City Extends Phase I Ozone Contingency Into Feb. 14

Delhi–NCR Fast-Tracks Grid Air Monitoring: 27 Stations Underway, 46 Proposed