World Bank’s Airshed Plan: 50% PM2.5 Cut for 400M Indians by 2030 — Can 7 States Cooperate?
World Bank airshed plan targets 50% PM2.5 cut in Indo-Gangetic Plain by 2030. Mexico City did it for one city. Can India do it for 400M people?
Do Houseplants Actually Clean Your Air? What the Research Really Shows
Research on fan-assisted botanical biofilters does not mean ordinary potted plants can clean a normally ventilated room.
xAI’s 33 unpermitted gas turbines threaten Memphis air
xAI's Colossus 2 data center runs on 33 unpermitted gas turbines in Southaven, Mississippi, emitting over 2,500 tons of smog-forming pollution a year.
Wildfire Smoke and PM2.5: What It Does to Your Health—and How to Reduce Exposure
Wildfire smoke can travel thousands of kilometres. Health Canada explains why PM2.5 is the main risk and how to reduce exposure.
Antioch Brush Fire Burns 290 Acres, Forces Evacuations as Flames Reach Residential Backyards
A fast-moving brush fire erupted in Antioch, California on Wednesday evening, burning hundreds of acres and leading to temporary evacuation warnings for nearby neighborhoods. The blaze, named the Somersville Fire, sparked around
Govind Tekale
Mount Lewotobi Erupts: 50 Tremors in 2 Hours Before Massive 32,800-Foot Ash Cloud Hits Indonesia
Mount Lewotobi Laki-Laki volcano erupted Tuesday afternoon, shooting a towering ash cloud 6.8 miles into the sky above Indonesia’s Flores island. The thick gray column formed a mushroom shape that people could
Karmactive Staff
68 Coal Plants Get Email Pass to Dodge Clean Air Act Standards Under Trump
In a controversial move, the Trump administration has exempted 68 coal-fired power plants across 23 states from following updated Clean Air Act standards. The exemptions, granted in April 2025, allow these plants
Sunita Somvanshi
London Hits 2,000 Zero-Emission Bus Milestone While 6,800 Diesel Buses Face 2034 Elimination Deadline
London’s iconic red buses are turning green at a rapid pace. Transport for London (TfL) now has more than 2,000 zero-emission buses on the capital’s roads, making it the largest such fleet
Toronto Now 4th Most Polluted City Globally as Canadian Wildfires Force 32,000 Evacuations
Toronto found itself in an unusual position on Friday night – ranking as the fourth most polluted major city globally according to Swiss air quality tracker IQAir. Only Detroit, Delhi, and Montreal
American Airlines Engine Fire Caused by Backwards Parts, NTSB Finds 12 Injured in Denver Emergency
A series of maintenance errors led to the engine fire that forced the evacuation of an American Airlines plane in Denver this March, according to preliminary findings from federal investigators. The National
Sonali Tiwary
Toronto’s Air Quality Hits “High Risk” Level as Wildfire Smoke Blankets Region – PM2.5 Levels Soar
Smoke from wildfires burning in Western Canada has drifted into Toronto and much of Southern Ontario, pushing air quality to dangerous levels and prompting health warnings across the region. Environment Canada has
TfL Maps Reveal Many Central London Tube Stations Are Just 700 Steps Apart
TfL has unveiled new walking maps coinciding with National Walking Month in May, demonstrating to city residents the surprisingly short time needed to travel between stations on foot rather than using public
Rahul Somvanshi
Student Builds Neck Purifier After Tube PM2.5 Hits 70x WHO Safety Limits
Underground train commuters face alarming levels of particulate matter pollution daily. The Victoria Line shows median PM2.5 concentrations of 361 μg/m³, with peaks exceeding 800 μg/m³ between Pimlico and Brixton. The WHO’s
Mount Etna’s 14th Eruption Sends Ash 21,000 Feet High, Triggers Tourist Evacuations
Europe’s most active volcano, Mount Etna, erupted Monday morning, sending a massive cloud of ash and gas more than 4 miles into the sky above Sicily. The June 2, 2025 eruption began