Brain Health Blog

Evidence-based insights on cognitive training, brain health, and neuroscience — no pseudoscience, no hype.

Health2026-04-05·10 min read

How Stress Destroys Your Brain — and How to Stop It

Chronic stress shrinks the hippocampus, weakens the prefrontal cortex, and accelerates cognitive aging. Here's what cortisol does to your brain and 8 evidence-based ways to reverse the damage.

Science2026-04-05·9 min read

Do Brain Games Actually Work? What the Science Really Says

Brain games are a $8 billion industry — but do they actually improve cognitive function? We separate the science from the marketing hype.

Science2026-04-05·9 min read

Executive Function: The Most Important Cognitive Skill Nobody Trains

Executive function controls planning, decision-making, impulse control, and cognitive flexibility. It's the CEO of your brain — and you can train it.

Health2026-04-05·11 min read

Nootropics and Smart Drugs: A Neuroscientist's Honest Guide

From caffeine to modafinil to racetams — what actually works for cognitive enhancement, what doesn't, and what might be dangerous. An evidence-based review.

Science2026-04-05·8 min read

10 Myths About the Aging Brain That Neuroscience Has Debunked

You don't lose 10,000 neurons a day. Your brain can grow at 80. And cognitive decline isn't inevitable. Here are 10 aging brain myths the science doesn't support.

Science2026-04-04·8 min read

How Meditation Changes Your Brain: Neuroscience of Mindfulness

Meditation physically rewires your brain in as little as 8 weeks. Here's what neuroscience reveals about how mindfulness improves attention, memory, and emotional regulation.

Health2026-04-04·9 min read

Screen Time and Your Brain: What Digital Overload Does to Cognitive Function

Excessive screen time is rewiring our brains — and not for the better. Here's what the research says about digital overload, attention, and what to do about it.

Productivity2026-04-04·10 min read

How to Improve Focus and Concentration: 12 Evidence-Based Strategies

Struggling to concentrate? These 12 strategies are backed by neuroscience research — not productivity gurus — for measurably improving your ability to focus.

Science2026-04-03·8 min read

Cognitive Reserve: Why Some Brains Age Better Than Others

Cognitive reserve explains why two people with the same brain pathology can have vastly different symptoms. Learn what it is, how to build it, and why it matters for Alzheimer's prevention.

Health2026-04-03·9 min read

Brain Training for ADHD: Can Cognitive Training Help Attention Deficit?

ADHD is a deficit of attention regulation, not attention itself. Here's what the research says about cognitive training approaches for managing ADHD symptoms.

Science2026-04-02·8 min read

Neuroplasticity: How Your Brain Rewires Itself (and How to Use It)

Your brain can form new connections at any age. Learn the science of neuroplasticity and practical strategies to harness it for cognitive improvement.

Science2026-04-02·7 min read

BDNF: The Brain Protein That Explains Why Exercise Makes You Smarter

BDNF (Brain-Derived Neurotrophic Factor) is the key link between physical exercise and cognitive performance. Here's what the science says.

Science2026-04-01·8 min read

What Is Cognitive Training? The Science Behind Brain Exercises

Cognitive training uses targeted exercises to improve memory, attention, and processing speed. Learn what the research says and how AI is changing the game.

Health2026-04-01·8 min read

How Sleep Affects Your Brain: The Glymphatic System and Cognitive Performance

Sleep isn't rest — it's active brain maintenance. Learn how the glymphatic system cleans your brain and why poor sleep accelerates cognitive decline.

Science2026-03-31·7 min read

Working Memory: The Cognitive Skill That Predicts Success (and How to Train It)

Working memory is the strongest predictor of academic and professional success. Here's the science of how it works and evidence-based ways to improve it.

Health2026-03-30·7 min read

7 Early Signs of Cognitive Decline (and What to Do About Them)

Mild cognitive impairment affects 1 in 9 adults over 45. Learn the early warning signs and evidence-based strategies to slow progression.

Health2026-03-29·9 min read

Brain Food: 10 Nutrients Proven to Support Cognitive Health

What you eat directly affects how your brain performs. These 10 nutrients have the strongest evidence for supporting memory, focus, and long-term brain health.

Comparisons2026-03-28·10 min read

Brain Training Apps Compared: Lumosity vs BrainHQ vs Peak vs BrainWaves.AI

An honest comparison of the top brain training apps in 2026. Features, science, pricing, and what actually works for cognitive improvement.

Product2026-03-25·6 min read

Your Cognitive Score: What It Measures and Why It Matters

BrainWaves.AI's Cognitive Score gives you a 0-100 measure of brain health across 5 domains. Here's the science behind the number.

Science2026-03-22·9 min read

The Best Brain Exercises for Every Age: 30s, 40s, 50s, 60s+

Cognitive needs change with age. Here are the most effective brain exercises for each decade, backed by neuroscience research.

Ready to Measure Your Cognitive Score?

Join the waitlist for early access to AI-powered cognitive training.

Join Waitlist →