The substance, vivid against the grey smoke and charred landscape, is fire retardant—much of it a product called Phos-Chek that has been used by the US Forest Service since the 1960s.

The substance, vivid against the grey smoke and charred landscape, is fire retardant – much of it a product called Phos-Chek that has been used by the US Forest Service since the 1960s.

Ontario isn't the only province to step up with help for California. Pilots and aircraft from Quebec and B.C. are already fighting the fires across the border. Alberta announced last Thursday it ...

Aircraft that douse flames with water and bright red Phos-Chek fire retardant are a common sight in California. Aerial firefighting requires municipal, county, state and federal agencies to ...

Phos-Chek, made by the company Perimeter Solutions, is the retardant being used in Los Angeles County, and the most common one used in Canada. It's also the most-used fire retardant in the world ...

Aircraft that douse flames with water and bright red Phos-Chek fire retardant are a common sight in California. Aerial firefighting requires municipal, county, state and federal agencies to ...

As California battles devastating wildfires, Phos-Chek, a hot-pink aerial fire suppressant, plays a crucial role in protecting communities. Saif Ali Khan's team issues health update post home ...

Phos-Chek, made by the company Perimeter Solutions, is the retardant being used in Los Angeles County, and the most common one used in Canada. It's also the most-used fire retardant in the world, ...