If you bring up the word "aura" in a crowded room, you'll probably get a mixed reaction. Half the room might picture a glowing, mystical bubble of energy, while the other half rolls their eyes at what sounds like New Age fantasy.
For a long time, the idea of a human energy field was purely the domain of spirituality. But if we strip away the metaphysical language and look at the human body through the lens of thermodynamics, microbiology, and quantum mechanics, you begin to see the aura emerging out of the science.
Your aura is a measurable, dynamic, biological event. Here is what your aura is actually made of, how it works, and how your body uses it to navigate the world. (You can review the references to this data at the end.)
We tend to think of our skin as the edge of where we end and the world begins. Science shows you are an open system, constantly "exhaling" layers of information into your environment. This biological signature is made up of a few distinct physical layers.
1. The Thermal Plume Because your internal body temperature is usually higher than the air around you (roughly 98.6°F or 37°C), you constantly radiate infrared heat. This heat traps a thin layer of air against your skin (about 1 to 10 millimeters thick) known in physics as the Human Boundary Layer [1]. Because warm air rises, this creates a convection chimney around you. The air travels up your body at a speed of about 0.5 meters per second, carrying your energy outward.
2. The Microbial Cloud Riding on those thermal convection currents is your personalized ecosystem. You are surrounded by a cloud of millions of bacteria, skin cells, and volatile organic compounds (VOCs) [2]. This microbial cloud is as unique as a fingerprint. Whenever you enter a room, you leave a physical, biological trace of yourself behind.
3. Biophotons It sounds like science fiction, but humans physcially glow. As a byproduct of cellular metabolism, your body emits ultra-weak particles of light called biophotons [3]. While this light is too faint for our eyes to detect, sensitive cameras have proven it exists, tracking its brightest emissions around the face and neck.
4. A Permeable Atmosphere Because of these active emissions, your aura is highly permeable, like a planet’s atmosphere. Just as Earth has weather, you have a personal climate of convection currents and heat. When someone stands close to you, your two "atmospheres" physically merge, trading heat, light, and microbes.
The physical layers (heat, microbes, light) are fascinating, but the real "engine" of the aura is electricity.
Your entire nervous system runs on electrical impulses. While the brain produces measurable electrical activity (via EEG), it is the heart that dominates your biological atmosphere. The heart generates a powerful and rhythmically consistent electromagnetic field, and it produces roughly 60 times more electrical activity than your brain [4].
Every time your heart beats, it sends a burst of electricity through your cardiac muscle. According to the laws of electromagnetism, any moving electrical charge generates a magnetic field [5]. Your heart is generating a constant magnetic field that extends several feet outside your body. This isn't theoretical; scientists measure it using highly sensitive SQUID (Superconducting Quantum Interference Device) sensors in a Magnetocardiogram (MCG) [6].
When scientists and researchers model the structure of self-organizing electromagnetic fields, one common pattern that appears in nature is the Torus: a donut-shaped field of energy that flows out from your center, loops around your body, and pulls back in through the top of your head and the base of your spine. This is the aura.
The auric field s a constant, self-renewing, cyclical flow. This flow isn't just a straight loop or a static 'bubble', it is a vortical flow. Much like a smoke ring, the energy is a dynamic vortex, continuously rolling inward on itself as it cycles.
It's a current that acts like a container. Patterns within the auric field reflect internal physiological states, such as heart rate variability, which is closely tied to emotional and nervous system regulation.
Some research groups, including the HeartMath Institute, explore how these patterns may function as carriers of physiological information, particularly in relation to emotional states. While this area is still developing, it offers an interesting bridge between measurable signals and lived experience [4].
The pattern of your heart rate variability is literally encoded into the electromagnetic field of your body, meaning your internal frequency is constantly being "broadcast" into the torus. This is how we sense each other before we ever speak.
Any rotating system implies some form of central organization. In the human body, this can be understood as the "vertical midline", the axis running from the pelvic floor through the spine and up to the head.
From a biological perspective, this axis is foundational. During embryological development, bioelectric signaling plays a role in organizing the body’s structure, including its bilateral symmetry [7]. In other words, the physical body develops outward from coordinated signaling patterns that help establish left-right organization and overall form.
In more symbolic or integrative systems, this central organizing principle has been described in different ways. In Human Design, it is referred to as the Magnetic Monopole, a unifying force that holds the system together and maintains coherence.
For thousands of years, traditions such as those from India have described the body as containing thousands of energy channels (Nadis) that intersect at major centers (Chakras). While modern science uses different language, there are interesting parallels that can be observed as different ways of describing complex, interconnected communication systems within the body:
When our electric energy flows through these 72,000 physical channels, it generates the toroidal "glow" we call the aura.
If the body is the hardware, breath is one of the most direct ways we can influence how that system operates.
The primary channel for this override is the Vagus Nerve, which acts as the "Main Nadi" of your body. When you take a slow, diaphragmatic breath, the expansion of your lungs stimulates mechanoreceptors (stretch receptors) in the lung tissue. These receptors send signals directly up the Vagus Nerve to the brainstem, which responds by releasing acetylcholine—a neurotransmitter that instantly slows the heart rate and shifts your body out of the sympathetic nervous system (fight-or-flight) and into the parasympathetic nervous system (rest and digest) [9].
When you change the pace of your breathing (like in traditional Pranayama), you also alter the oxygen and carbon dioxide (CO2) levels in your blood. Your body tightly regulates blood pH around 7.4. Breathing fast blows off CO2 (making the blood more alkaline), while breathing slowly allows CO2 to build up (making it slightly more acidic). Because your blood and interstitial fluids are electrolyte solutions packed with sodium, potassium, and chloride ions, shifting their pH alters their ionization. This literally changes the electrical conductivity of your internal fluids, dictating how efficiently electricity travels through your 72,000 channels [10].
Furthermore, your connective tissue (fascia) is piezoelectric (from the Greek word piezein, meaning to squeeze or press). This means it generates an electric charge when mechanically stretched. The most abundant protein in this fascial web is collagen, which has a highly ordered, crystalline structure. Deep, rhythmic breathing uses the massive mechanical movement of your diaphragm to stretch this web. This physically deforms the collagen lattice, generating micro-electric currents that travel throughout your connective tissue, essentially recharging your body's battery [11].
When you breathe this way, your heart enters a state of coherence. Instead of a jagged, stressed electrical signal, your heart produces a smooth, ordered wave. The HeartMath Institute has shown that in this state of coherence, your toroidal field becomes highly organized, symmetrical, and powerful [4]
This brings us to the connection between biology and the mechanics of Human Design. Human Design interprets how the biology of our auric field actually functions in lived experience.
Biology describes the mechanisms of our form: electrical signaling, its regulatory systems, its constant exchange with the environment. Human Design offers a map for how our form behaves, makes decisions, and moves through life.
In Human Design, the aura is not just a passive byproduct of being alive. It is the intelligence of the vehicle itself, the interface through which your body is constantly scanning, filtering, and responding to the world around you.
Earlier, we explored how an electromagnetic field can be modeled as a toroidal flow, cycling outward, looping back in, and organizing around a central axis. For any toroidal system to remain stable, it requires a point of coherence called an 'axis of rotation'.
In Biology, this axis shows up physically as the vertical midline: the spine, the heart center, the directional organization of the body itself. Human Design refers to this organizing principle as the Magnetic Monopole.
The Magnetic Monople is the driver for our vehicle. It is the "glue" that holds the illusion of your separateness together, and it is the magnet that pulls you toward your correct trajectory in life.
The Magnetic Monopole is the axis of rotation for your aura. Your body and mind are contained with your aura, which is being 'driven' by your Magnetic Monopole. I wrote in this blog how this is related to your Higher Self/Soul.
Your body is the vehicle for the 'driver' and your mind is the passenger in the vehicle. Your aura is communicating with the environment and reading the room. Your Magnetic Monople sends the information to your body from the aura. The body creates a reaction. Then your mind perceives and processes the data.
Since the mind is where our consciousness lives, and the aura/body are in the unconscious, its the last to 'know' in the chain reaction. So most of the time, the mind thinks it is in control of the body, the life. It narrates, worries, and tries to steer. It doesn't know what it doesn't know.
This creates a reversal of what we are conditioned to believe. Most of us are taught that the mind is the driver, but the mind is not actually designed to lead, it is designed to witness. But in this model, the sequence is closer to:
This is why Human Design teaches Strategy and Authority. These tools aren't arbitrary rules; they are the mechanical method for getting the mind out of the driver's seat. When you stop making decisions from mental pressure and start relying on your body's autonomous responses, you decondition your nervous system.
When decisions start from the mind without settling your vagus nerve, you can't hear or interpret the body's reaction. The nervous system dysregulates, the signals become inconsistent, and the field itself can feel chaotic or distorted.
But when you have taken some time to breathe and regulate, your mind moves back into the witness. The “channels” clear. The nervous system regulates. The heart rhythm becomes more coherent. Then you can decide with awareness.
If you take that time to reflect if the decision being made is in alignment with your strategy and authority, your mind begins to get trained to 'listen' to the body.
This actually retrains the brain over time which is the process of deconditioning. Your auric field is getting reorganized into a more consistent and recognizable pattern. You become a more accurate expression of your internal state, rather than a reactive imprint of your conditioning.
The mind still thinks, analyzes, and reflects, but it is no longer gripping the steering wheel. Human Design trains your mind to become a Observer to the intelligence already moving through your system.
As the Observer, your mind simply gets to sit back and witness the beautiful movie of your life, while your coherent aura handles the navigation. Your Higher Self is living in you. It is the living, breathing, electric field that is holding you together and guiding you home.
References for those who want to dig into the peer-reviewed data behind the human field:
[1] The Human Boundary Layer: Clark, R.P., & Edholm, O.G. (1985). Man and his Thermal Environment. (Note: As this is a foundational fluid dynamics textbook, there isn't a single free PDF link, but it is the widely cited standard for human micro-environment physics.)
[2] The Microbial Cloud: Meadow, J. F., et al. (2015). Humans differ in their personal microbial cloud. PeerJ. Read the full study here
[3] Biophotons: Kobayashi, M., et al. (2009). Imaging of Ultraweak Spontaneous Photon Emission from Human Body Displaying Diurnal Rhythm. PLOS One. Read the full study here
[4] Heart Coherence & Electromagnetic Fields: McCraty, R. (2015). Science of the Heart: Exploring the Role of the Heart in Human Performance. HeartMath Institute. Explore the research here
[5] Maxwell's Equations (Electromagnetism): Maxwell, J. C. (1865). A Dynamical Theory of the Electromagnetic Field. The foundational laws of physics explaining how moving electrical currents automatically generate magnetic fields in the surrounding space.
[6] SQUID Sensors and Magnetocardiography (MCG): Fenici, R., et al. (2005). Clinical application of magnetocardiography. Expert Review of Molecular Diagnostics. Read the study here
[7] Bioelectricity and Embryology (Bilateral Symmetry): Levin, M. (2012). Morphogenetic fields in embryogenesis, regeneration, and cancer: Non-local control of complex patterning. BioSystems. Tufts University. Read the study here
[8] The Interstitium: Benias, P. C., et al. (2018). Structure and Distribution of an Unrecognized Interstitium in Human Tissues. Scientific Reports. Read the full study here
[9] Vagus Nerve and Breathwork: Russo, M. A., Santarelli, D. M., & O'Rourke, D. (2017). The physiological effects of slow breathing in the healthy human. Breathe, 13(4), 298–309. Details how diaphragmatic breathing directly stimulates the Vagus nerve, shifting the body into parasympathetic dominance. Read the Study
[10] Respiration, Blood Chemistry, and the Autonomic Nervous System: Jerath, R., et al. (2006). Physiology of long pranayamic breathing: neural respiratory elements may provide a mechanism that explains how slow deep breathing shifts the autonomic nervous system. Medical Hypotheses. Explains how changing breath alters blood chemistry and electrical signaling in the body. Read the study
[11] Piezoelectricity in Fascia: Langevin, H. M. (2006). Connective tissue: A body-wide signaling network? Medical Hypotheses. Explores how the fascial web functions as a whole-body communication network, supported by the foundational physics of collagen's piezoelectric properties (generating electricity through mechanical stretching). Read the Study
Understanding the science of your aura is just the beginning; actually living it is where the magic happens. If you are ready to stop fighting your mind, decondition your nervous system, and learn the exact mechanics of your unique energy field, I invite you to join my somatic LYD course, Blooming Your Design.
Together, we will dive deep into your personal Human Design, helping you master your Strategy and Authority so you can step fully into the Observer Mind and bring you back into coherence.