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Chemical Contaminants

PFAS Forever Chemicals PCBs Pharmaceuticals Hydrogen Cyanide PFAS Chemicals Chlorine Effects Microplastics Per- and Polyfluoroalkyl Substances (PFAS) Monitoring

New York Loosens Lower Hudson Fish-Eating Guidelines

Health officials cite falling PCB levels in some species.

Sun-Facing Tail in Interstellar Comet 3I/ATLAS Reveals Wobbling Jets, Suggesting 15.5-Hour Rotation

Tests Identify Chlorine Spike as Cause of Boys Ranch Lake Fish Kill

Prenatal PFAS Exposure Linked to Elevated Adolescent Blood Pressure