What if the number you've been using to decide whether your lunch is healthy or not just became obsolete? The rules have ...

The number of calories you need to eat to lose weight depends on several factors, including your sex, age, physical activity levels, genes, and medical history. No matter what, you need to be in a ...

Food and water are fuels in every facet of life. From providing energy to handle the daily grind to giving us nutrients we need to recover and grow stronger, what and how much we eat matters ...

A new study finds that reducing caloric intake may slow the pace of aging according to some biomarkers. Participants in the study who reduced their caloric intake with a carefully constructed and ...

As the saying goes, we are what we eat. But studying exactly how people consume, use and burn calories – and which foods impact them and how – has been historically difficult due to many simple ...