Science ❯ Environmental Science ❯ Pollution

Chemical Contaminants

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

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

A 37-night campaign found precessing jets in a sunward anti-tail, implying a roughly 15.5-hour spin.

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

Prenatal PFAS Exposure Linked to Elevated Adolescent Blood Pressure