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Science

8 articles

ScienceResearchCultureTrainingTechnologyPerformanceGuides
Science · 7 min read

What Is Cognitive Fitness — And Why It Matters More Than Ever in the AI Era

As AI takes over complex reasoning tasks, the average person's daily cognitive effort is declining. Cognitive fitness is no longer a luxury — it's a necessity.

Science · 8 min read

The Five Cognitive Domains That Define Your Mental Performance

Cognitive performance isn't a single number. It's a profile across five distinct domains — each with different characteristics, training responses, and real-world implications.

Science · 7 min read

Neural vs. Skill Domains: Why Some Abilities Plateau and Others Don't

Some cognitive abilities hit a biological ceiling quickly. Others keep improving for years. Understanding the difference is the key to a training strategy that never stalls.

Science · 6 min read

What Is a Good Reaction Time? (With Global Data)

Discover what constitutes a 'good' reaction time across different age groups and skill levels using our global dataset of millions of tests.

Science · 9 min read

What Is a Good Reaction Time? A Complete Breakdown by Age, Gender, and Activity

Is your reaction time fast, average, or slow? We break down the benchmarks by age, gender, and activity level so you can see exactly where you stand.

Science · 8 min read

Reaction Time vs Age: How Your Brain Speed Changes Over Your Lifetime

Your reaction time peaks in your early 20s and declines from there — but the decline isn't inevitable. Here's what the research says about age, brain speed, and training.

Science · 12 min read

Working Memory: What It Is, Why It Matters, and How to Expand It

Working memory is the cognitive system that holds and manipulates information in real time. It underpins everything from reading comprehension to fluid intelligence — and it may be trainable.

Science · 8 min read

The Stroop Effect: Why Your Brain Fights Itself

When the word RED is printed in blue ink, your brain stutters. The Stroop effect reveals a fundamental conflict between automatic and controlled processing — and it tells us more about cognition than almost any other single test.