Re “La Jolla trash customers suggest changes as San Diego studies new fee” (Sept. 11): Improper disposal of hazardous ...

Azure's building material can help to reduce air pollution to some degree if it replaces cement. Cement and concrete ...

A study raises concerns that recycled plastic containing flame retardants, initially used in electronics, are being reused in ...

Black plastics tested included kitchen utensils and toys, which, if contaminated with flame retardants, pose an added risk of ...

Flame retardants leaching from recycled electronics are ending up in everyday black plastic items, a new report alleges.