Exposure to chemical irritants can cause chest tightness, coughing and shortness of breath. For kids, there’s more potential ...

A novel lawsuit in Portland argues the chemicals are a health threat that have soaked into apartment walls, furniture and ...

Stinging clouds of tear gas explode from beneath a car full of children, forcing them to flee into the snowy street to seek air that’s safe to breathe. A man, face painted orange with pepper spray, is ...