Biological toxins are poisonous substances produced by certain microorganisms, animals, and plants. Examples of toxins of biological origin include Diphtheria Toxin, Tetrodotoxin, Pertussis Toxin, ...

While lavender, rose, and the varied different fragrance that our disinfectants carry make the house smell good for a few hours, these cleaners are another major source of indoor toxins.

A state environmental official ordered Brookhaven Town to rewrite a draft report suggesting the town landfill may not be the source of plumes containing higher-than-normal levels of highly toxic ...