This memory foam pillow has it all ... Jessica Harrington (she/her) is the senior editor of PS Beauty, where she oversees coverage around makeup, skin care, hair, tattoos, and more.

Polystyrene foam has taken another body blow from McDonald's Corp., which famously abandoned the PS clamshell burger package way back in 1990. Today's target: the PS foam hot-drink cup. Last week ...

When it comes to shaping boards, the three main types of foam are Polyurethane (PU), Expanded Polystyrene (EPS) and Polystyrene (PS). No one foam is “better” than the other, rather they all ...

“Expanded polystyrene foam (PS) has proven significantly more difficult to collect and recycle resulting in it becoming, as the report states, one of the most common types of marine plastic ...