Gladys Ly-Au Young, Architect and Advocate Greg’s new coat – how I found PFAS-free outdoor apparel Meet our science director, Erika Schreder! New research reveals up to 36 million pounds of toxic chemical vinyl chloride are transported across North American railways at any moment—putting millions at risk Safer building materials in affordable housing New chemicals, old problem: toxic flame retardants in breast milk New study reveals unregulated toxic chemicals are building up in people Harmful chemicals found in sealants commonly used for construction and remodeling Chemicals from household cleaners found in breast milk samples, what parents should know New study finds toxic chemicals in most products labeled stain- or water-resistant 1 2 3 4 Next >