Weighted eye masks promise deeper sleep with a bit of added pressure. But has anyone actually tested that idea?

Millions swear by Sunday meal prep for healthier eating. Does the research actually back that up?

Everyone rinses their produce and poultry before cooking. But does that quick rinse actually make your food any safer?

Q-tips, ear candles, water-jet cleaners - which of these actually get earwax out safely? The data on each is more conclusive than you'd expect.

Meditation headbands promise to read your brainwaves in real time. But how much of that reading is genuine science, and how much is a good guess?

Facial vibration devices promise firmer skin through mechanical stimulation. But how much of that claim is really about skin, versus borrowed from unrelated bone research?

White noise, nature sounds, calming playlists - do any of them actually beat silence for getting work done? The science is messier than you'd think.

A breath tester promises a private, objective bad-breath verdict. But how does its accuracy actually compare to a trained nose - or a trusted friend?

Stretch before you run, and you'll avoid injury and soreness, right? Does the research actually back up that everyday advice?

Cooking robots promise lab-precise meals. But has anyone actually taste-tested robot food against a human chef's?