The best weighted blankets use gentle pressure to promote deep sleep. After testing 20, our favorites include king-size, heated, and budget options.

Looking into how twins’ genetics work can give researchers new insights into how different lifestyles and habits affect two people with the same genetic blueprint. Identical twins Marzieh and Razieh ...

Elevate your bedroom—and your sleep—with the best luxury sheets. Our top picks include standout sets from Boll & Branch, Cozy ...