Your Searchable Guide to Breast Cancer and the Environment What does the science actually say about the link between the environment and breast cancer? For decades, that question has been difficult to answer — not because the evidence doesn’t exist, but because it has...
What are chemical hair straighteners, and what chemicals do they contain? Chemical hair straighteners — also called relaxers — are products used to permanently or semi-permanently alter the structure of hair, making it straight or less curly. These products tend to be...