The evidence linking cannabis use to psychotic disorders is considered strong enough to warrant a public health warning.

The reasons why fasting longer than 24 hours, and particularly three or more days, should only be done under the supervision of a health professional and preferably in a live-in clinic.

The new dietary guidelines for beverages recommend tea and coffee second only to water in healthfulness, but what about concerns they might impair the function of our endothelium?

Fasting for a week or two is like the keto diet—it can actually slow body fat loss rather that accelerating it.

For more than a century, fasting—up to 382 days without calories—has been used a weight-loss treatment.

Four simple health behaviors may cut our risk of chronic disease by nearly 80%, potentially dropping our risk of dying equivalent to that of being 14 years younger.

Peeled apples are pitted head-to-head against unpeeled apples and spinach in a test of artery function.

How to preserve bone and mass on a low calorie diet.

Grain consumption appears strongly protective against Alzheimer’s disease, whereas animal fat intake has been linked to dementia risk.

Though a bane for dieters, a slower metabolism may actually be a good thing.