U.S. elementary schools see improvement in nutrition of school lunches

The percentage of U.S. elementary schools regularly offering healthy foods as part of school lunches increased significantly from the 2006-2007 to the 2013-2014 school year and the number of less…

Diverse diets enrich gut microbes

Researchers explain how reducing diet diversity reduces gut microbe diversity.

When you eat could be as important as what you eat

New research shows mitochondria are very time-sensitive and may explain why sleeping and eating out of phase with the body clock may raise risk of obesity and metabolic diseases.

Re-energizing the aging brain

The human brain has a prodigious demand for energy — 20 to 30% of the body’s energy budget.

Rapid urine test could replace food logs

A new urine test can reveal the presence of important compounds that occur in cruciferous vegetables. The test could replace unreliable food logs in cancer-prevention research.