(CNN) — Many of the water-resistant and stain-proof home furnishings and apparel we purchase may contain toxic “forever” chemicals, called PFAS, that are linked to numerous health concerns, including ...

Researchers have created a flexible optical plastic that is stain-resistant and superomniphobic, finding inspiration in a surprising place: the shape of Enoki mushrooms. Technologies like solar panels ...

Many of the water-resistant and stain-proof home furnishings and apparel we purchase may contain toxic "forever" chemicals, called PFAS, that are linked to numerous health concerns, including liver ...