Article Brain, Memory & Focus
The Gut-Brain Connection: What Is Established and What Is Not
The gut and brain communicate constantly, and that fact has been stretched to support claims the research does not carry. Here is where the…
Guides & Articles (48 total)
Supporting guides and in-depth articles: side effects, comparisons, and how-to content that goes deeper than the main product reviews.
Article Brain, Memory & Focus
Mental Fatigue: Why Thinking Is Tiring and What Helps Recovery
Mental fatigue is a distinct state from sleepiness, and one that a nap does not reliably fix. Here is what the research suggests is…
Article Brain, Memory & Focus
Cognitive Reserve: Why Some Brains Age Better Than Others
Autopsy studies found people with substantial Alzheimer's pathology who had shown no symptoms in life. The concept built to explain that…
Article Joints & Mobility
Diet and Joint Inflammation: What the Evidence Supports
Anti-inflammatory food lists are everywhere, and the research behind them is more limited than the lists suggest. Here is what the evidence…
Article Blood Sugar & Weight
Uric Acid and Weight: What the Evidence Actually Shows
Uric acid has become a popular explanation for stubborn weight, largely on the strength of an association whose direction is still debated…
Article Blood Sugar & Weight
Insulin Resistance: Signs, Causes, and What the Evidence Supports
Insulin resistance usually precedes high blood sugar by years, and it produces few obvious symptoms while it develops. Here is what it is…
Article Home & Preparedness
Emergency Water Storage: How Much a Household Needs and How to Keep It Safe
Water is the first thing a household runs out of and the hardest to improvise. Here is what federal guidance recommends storing, which…
Article Vision & Hearing
Age-Related Hearing Loss: Early Signs and What May Help
Hearing decline with age is common, gradual, and easy to miss. Here are the early signs, the mechanisms behind them, and what current…
Article Teeth & Oral Health
Why Adults Still Get Cavities Despite Brushing Twice a Day
Brushing twice a day and still hearing about a new cavity at every checkup is more common than most adults expect. Decay is driven by acid…