Triune brain - Wikipedia
In the series of novels written by Lee Child featuring knight-errant figure Jack Reacher, Reacher often experiences messages from what he calls his "lizard brain" that alert him to potential …
The 'lizard brain' lie: How neuroscience demolished the greatest …
Dec 4, 2025 · The lizard brain theory was coined in the 1960s by neuroscientist Paul MacLean. MacLean was studying the brains of humans and other animals in the hopes of understanding …
Why 'Lizard Brain' Deepens Anxiety and Depression
Dec 30, 2024 · Depressed, anxious, and stuck? Your "lizard brain" may be part of the problem. New research shows how the amygdala helps us to figure out others’ mental states.
Wonder what others are thinking? It’s your ‘lizard brain’ talking
Nov 22, 2024 · Humans’ common ancestor with lizards likely also had an amygdala, which is why it’s often referred to as our “lizard brain.” It’s typically associated with detecting threats and …
Reptilian Brain: Primal Instincts in Modern Humans
Sep 22, 2024 · The reptilian brain, also known as the “lizard brain” or the basal ganglia, is the oldest part of our brain in evolutionary terms. It’s called reptilian because it’s similar to the …
The reptile brain is real | Carney Institute for Brain Science | Brown ...
Apr 8, 2025 · Researchers in the lab of Brown neuroscientist Alexander Fleischmann have compared the mouse olfactory cortex, which governs the sense of smell, with the cerebral …
How Your “Lizard Brain” Fuels Overthinking and Social Anxiety
Nov 24, 2024 · Often referred to as our “lizard brain,” the amygdala typically is associated with detecting threats and processing fear. A classic example of the amygdala in action is …
What Is the Triune Brain? Exploring the Three-Brain Model of …
Jul 22, 2025 · While the Triune Brain model is scientifically dated, it remains a compelling metaphor to explain human behaviour—driven by instinct, emotion, and reason.
The Lizard Brain: Understanding Our Primitive Instincts
What is the "Lizard Brain"? The term "lizard brain" is a colloquial reference to the reptilian brain, one of the oldest and most fundamental parts of our brain. The reptilian brain consists of …
How the Lizard Brain Shapes Behaviour and Personality
Mar 18, 2025 · Human behaviour is not entirely shaped by free will but is largely influenced by the lizard brain, which governs many of our actions without conscious awareness. The lizard brain …