Could lithocholic acid, a compound produced when gut bacteria process bile, be the missing link between a low-calorie diet and its age-defying effects? Experiments in mice, flies and nematode worms ...

When it comes to weight loss, I always thought I had to eat the exact same number of calories (or points) every day or I wouldn’t lose weight. Does that sound like a familiar thought? I’ve learned ...

Discover who could reap the benefits.