While scientists broadly accept cognitive decline to be a natural part of aging, a new study is showing a strong link between dopamine and brain function in both younger and older adults. Findings were published in the Proceedings of the National Academy of Sciences....

Added sugar is being credited with plunging Americans into a major health crisis as it is being directly linked to obesity, type 2 diabetes, hypertension and heart disease. Children fed products high in sugar and high fructose corn syrup are becoming obese and...