PORT TOWNSEND — The city of Port Townsend will test its sewer system with smoke and dye this week along Lawrence Street. Inspections will be between 8 a.m. and 6 p.m. daily. In a letter sent to ...

I HAVE LITHIUM in my blood,” Heather Griffin’s voice quivered as she spoke to supporters at a demonstration across from ...

A smoke test is the method for testing sewer lines to locate cracks or illegal sewer hookups, GWA said. GWA crews will inject odorless and non-toxic smoke into sewer lines in the area. To prepare ...

New research has shown that scented wax melts and other products release as much indoor pollution as a diesel engine.

As crews work to remove potentially hundreds of thousands of tons of hazardous materials from the Los Angeles wildfires, ...

Researchers at Lawrence Livermore National Laboratory (LLNL) have published a study on the effect of wildfire smoke on the blood-brain barrier, which protects the brain from harmful substances.

Using scented products indoors changes the chemistry of the air, producing as much air pollution as car exhaust does outside, according to a new study. Researchers say that breathing in these ...

Companies use flame-retardant enclosures on lithium-ion batteries to meet flammability standards, but are the chemicals used in these enclosures safe?