If you want to lose weight fast, some experts will recommend cutting down on carbs—or eliminating them completely. “Carbs have always been on the chopping block,” says Bonnie Taub-Dix, R.D.N., ...

Eating ultra-processed foods (UPFs) might hinder attempts to lose weight even when the diet accords with national healthy-eating recommendations, a study has found. The study, published in Nature ...