Longevity Archives - Page 2 of 10

Artificial Sweeteners and Brain Aging: What Research Shows

A large study links seven artificial sweeteners to faster cognitive decline, suggesting they may accelerate brain aging by about 1.6 years.

Emerging research suggests when you eat may influence dementia risk. Here’s what studies show about meal timing, circadian rhythm, and brain health.

The FDA cleared the first blood test for Alzheimer’s disease—here’s how it works, who it’s for, and what research shows about early detection.

Emerging research links vitamin D status with dementia and cognitive decline. Here’s what the science says — and what it doesn’t.

Short-term plant-based diet trials show measurable drops in LDL cholesterol, inflammation, and biological age markers within 4 to 8 weeks.

New research links daily coffee to less visceral fat and more muscle. Here’s what a 2,200-person study reveals about body composition.

A Lancet review of 4.2 million people finds leisure exercise cuts dementia risk 24%—but only when it is genuinely enjoyable. Here is what changes.

Morning sunlight anchors your circadian rhythm. Research links early light exposure to better sleep, mood, and metabolic health.

Thirty years after its discovery, leptin is back in the weight loss conversation. Here’s what research shows on resistance and GLP-1s.

Exercise snacks — brief bursts of vigorous movement scattered through the day — may cut heart disease risk sharply, research suggests.