As mammals, we humans pack some sizable cheeks on either side of our faces. There’s some skin and fat, but also important muscles and ligaments that connect the lower jaw – known as the mandible – to ...

Filled with down feathers and with a fill power of 650, the Oeko-Tex-certified Tuft & Needle Down Duvet Insert has a cotton shell that should feel breathable, the brand says. The Tuft & Needle ...