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Atmospheric Science

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Cooking Now Emits More Ultrafine Particles Than Vehicle Exhausts in Central London and Beijing

Reduced exhaust emissions have left commercial frying as a dominant, poorly regulated source of ultrafine PM1 that peaks at mealtimes.

Caltech Study: Eaton Fire Exposed About 7 Million Angelenos to Lead Levels Roughly 80 Times Normal

Copernicus Says One-Third of World Exposed to Dangerous Ozone in 2026

Delhi Air Quality Hits 62-Day High During Monsoon Withdrawal

Ozone Layer Showing Long-Term Recovery as Antarctic Hole Reopens Sharply

Antarctic Ozone Hole Shrinks to One of Its Smallest Extents Since the Early 1990s

Antarctic Ozone Hole Expanded Earlier and Slightly Larger Than Average in 2026

Study Shows Cement Plants Could Use Calcium‑Looping DAC to Remove Carbon

Solar Wind Waves Drive Intense Bursts of Atmospheric Loss From Mars

Environmental Groups Urge FCC to Halt Licensing of Proposed Space Data‑Center Constellations

Study Finds Sahara Dust to Europe Rose 10–25% Over the Past Decade

Locomotive Filmed Surrounded by Flames as Ontario Wildfires Force Local Evacuations

Blue Hill Observatory Closed After Overnight Vandalism

Study Finds Early Ozone Loss Linked to Carbon Tetrachloride, Not CFCs

NASA Student Flights to Fly Low Over Houston for Atmospheric and Coastal Research

Study Identifies Solar Threshold That Speeds Space Junk Decay

RIVM Warns of High Ozone Levels Across Central Netherlands

Megaconstellation Launches Leave High-Altitude Soot With Geoengineering-Like Effects

Peer-Reviewed Study Finds Airborne Microplastics Warm the Atmosphere

Airborne Microplastics Warm the Planet at About One-Sixth of Soot’s Effect