“Aura” is one of those words that gets used two very different ways. In spiritual and metaphysical traditions, it usually means a layered, colored energy field said to surround the body, readable by people with the right sensitivity. In science, a much narrower, more literal cousin of that idea has actual research behind it, under a less mystical name: the biofield. This post is about where those two conversations actually overlap, and where they clearly don’t — yet.
The aura is old, and it’s everywhere
Some version of a personal energy field shows up in nearly every spiritual tradition on record. Hindu and yogic traditions describe prana, a vital life-force that moves through subtle channels and gathers at chakra points. Traditional Chinese medicine describes qi, flowing through meridians that acupuncture is built around. Western esoteric traditions — going back through medieval and Renaissance mysticism — describe a luminous “aura” surrounding the body, often depicted in religious art as a halo. These traditions developed independently, in different centuries and continents, and arrived at strikingly similar conclusions: that living things carry an energetic layer beyond the purely physical body.
That kind of convergence doesn’t prove the idea correct, but it’s a genuinely interesting pattern — enough that modern researchers have taken it seriously enough to look for a physical basis.
What “biofield” means in the research world
“Biofield” is the term used by the U.S. National Institutes of Health’s National Center for Complementary and Integrative Health (NCCIH), which has funded research into biofield-based practices like therapeutic touch, healing touch, and Reiki. Their working definition describes the biofield as a massless field, not necessarily electromagnetic, that surrounds and interpenetrates living bodies and is proposed to be involved in self-organization and healing. It’s a deliberately cautious, technical definition — and one that’s still actively debated inside the scientific community, with mixed and limited evidence so far.
What isn’t debated is that your body does generate real, measurable fields:
Your heart’s electromagnetic field. The heart generates the strongest electromagnetic field of any organ in the body, measurable several feet away with sensitive equipment. This is well-documented, mainstream cardiac physiology — the HeartMath Institute has published extensively on it, though their broader claims about heart-brain “coherence” go further than mainstream cardiology accepts.
Biophotons. As we covered in an earlier post, cells give off extremely faint light emissions, studied since the 1970s by biophysicist Fritz-Albert Popp. This remains a small, ongoing area of biophysics — real data, but no settled consensus on what it means.
A quick word on Kirlian photography
You’ve probably seen the glowing, colorful “aura photos” from Kirlian photography, invented in 1939. It’s worth being direct about this one: the corona effect in Kirlian images is caused by moisture, pressure, and electrical discharge between the subject and the photographic plate — not a photograph of a spiritual energy field. It’s a real, interesting electrical phenomenon, but it isn’t evidence of an aura in the metaphysical sense, and we think it’s more honest to say so than to let the visual drama do the talking.
So where does that leave the aura?
Somewhere genuinely in between. The idea that the body has zero field beyond its physical tissue is demonstrably false — your heart’s electromagnetic field alone settles that. The idea that a trained person can see a rainbow-colored energy field with the naked eye and read your emotional state from it is not something mainstream science supports. The honest middle ground is this: the body is electromagnetically and energetically active in ways that are measurable and in some cases still being actively researched, and centuries of independent spiritual traditions noticed something worth naming, even without modern instruments to back it up.
Why we named our pendants after this
We call our wearable pieces Aura Pendants deliberately, in the same spirit as this whole blog: not as a scientific claim, but as a nod to that long, cross-cultural intuition that there’s more to a person than what’s strictly visible — paired with real materials (quartz, metal, resin) built on real physical properties like piezoelectricity. We’d rather hand you the honest version of the history and let you decide what you make of it than oversell you a story.
Curious about the pieces built around this idea?