News Related to Particulate Matter 2.5

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Review and trials point to broader dementia prevention beyond the brain

May 13, 2026

A review of more than 200 studies linked up to a third of dementia cases to diseases outside the brain. Trials and broader evidence also support multi-domain prevention strategies.

Mississippi Approves xAI Power Plant Permit Amid NAACP Lawsuit Threat

Mar 11, 2026

The Mississippi Department of Environmental Quality issued an air permit to xAI for 41 gas turbines to power its Colossus II data center, despite a lawsuit threat from the NAACP alleging Clean Air Act violations and community concerns about air quality impacts.