A new pill studied in mice targets mitochondrial free radical production, reducing oxidative stress and supporting metabolic health, including reducing insulin resistance, blood glucose, and body fat. 

It's known that exercising protects cognitive function with age—but new research shows that this protective effect is diminished in people who aren't getting enough sleep regularly.

People who walk 8,000 steps or more on 1–2 days per week is linked to reduced all-cause mortality and cardiovascular-related mortality.

Higher baseline dietary magnesium intake was associated with larger brain volumes, including in gray matter and both the left and right hippocampi—especially in women.