Skip to content
  • Facebook
  • Instagram
  • TikTok
Logo for the 99 Brain Up blog about psychology and curiosities of the human mind. 99% Brain Up

Human psychological and behavioral curiosities, elevate your mind.

đź”” Brain UP
  • Home
  • Categories
    • Cognitive Biases
    • Dark Psychology
    • Neurobiology
    • Social Dynamics
  • About Us
  • Contact Us
forced teaming psychology - behavioral psychology illustration
Posted inDark Psychology

The Forced Teaming Tactic: How Manipulators Manufacture Shared Identity

Posted by Mário Machado June 14, 2026
Learn how forced teaming psychology (Gavin de Becker, 1997) works: how manipulators use premature "we" language to create false obligation and trust.
Read More
illusory truth effect psychology - behavioral psychology illustration
Posted inCognitive Biases

The Illusory Truth Effect: Why Repetition Makes Falsehoods Feel True

Posted by Mário Machado May 3, 2026
Understand the illusory truth effect psychology (Hasher, Goldstein, & Toppino, 1977): why our brains mistake familiarity and processing ease for truth.
Read More

About 99% Brain UP

Welcome to 99% Brain UP. We are a dedicated editorial team passionate about decoding human behavior, neurobiology, and the hidden mechanics of the mind. Our mission is to bridge the gap between complex behavioral science and everyday life, bringing you evidence-based insights every single day.

  • Facebook
  • Instagram
  • TikTok

Recent Posts

  • contrast principle psychology - behavioral psychology illustration
    The Contrast Principle: How Comparison Warps Your Reality
    by Mário Machado
    October 25, 2026
  • reward prediction error psychology - behavioral psychology illustration
    Reward Prediction Error Psychology: The Brain’s Dopamine Loop
    by Mário Machado
    October 24, 2026
  • cognitive dissonance psychology - behavioral psychology illustration
    Cognitive Dissonance: Why Your Brain Justifies Inconsistencies
    by Mário Machado
    October 24, 2026
  • confirmation bias psychology - behavioral psychology illustration
    The Confirmation Bias: Why We Only See What We Believe
    by Mário Machado
    October 23, 2026

Recent Comments

No comments to show.

Categories

  • Cognitive Biases
  • Dark Psychology
  • Neurobiology
  • Social Dynamics
Tags

Cognitive Bias Communication Decision Making Emotional Intelligence Influence Leadership Memory Motivation Perception Persuasion Social Influence

Ads

Exploring the intersection of behavioral science and daily life. We decode the complex patterns of the human mind through evidence-based insights and fascinating psychological discoveries.

  • Facebook
  • Instagram
  • TikTok
Scroll to Top
About Us & Editorial Policy | Privacy Policy | Terms of Service | Editorial Disclaimer | Contact Us

© 2026 99BrainUp — Edited by Mário Machado. Educational behavioral science & cognitive psychology publication.