Intermittent energy restriction for weight loss leads to coordinated changes across the brain, gut, and microbiome axis.

Human innovation may alter how we see, hear or even perceive reality, but it will not undo the deepest truths of faith. Ecclesiastes reminds us, “There is nothing new under the sun” (Eccl. 1:9). Every ...

The Indigenous peoples of the Bolivian highlands are survivors. For thousands of years they have lived at altitudes of more than two miles, where oxygen is about 35 percent lower than at sea level.