Eating more green vegetables may aid heart health, reduce risk of obesity, diabetes

In three new studies, researchers from the UK find that nitrate – a chemical found in green vegetables – may aid heart health and reduce the risk of obesity and diabetes.

Researchers link vitamin D deficiency to seasonal affective disorder

In a new study, researchers hypothesize that vitamin D deficiency may be a driver of seasonal affective disorder – a form of depression that strikes during winter months.