For as long as people have walked the earth, they’ve wondered what lingers just beyond the edge of perception. Ghost stories, unexplained cold drafts, the feeling of being watched—phenomena like these have fueled folklore for generations. But what happens when we stop telling ghost stories and start trying to photograph them?

At Eovaldi Art Science, we combine curiosity, science, and creative vision to explore that question. And at the heart of this search is a tool that sees what the human eye cannot: the infrared camera.

Reimagining Ghost Hunting: A History of Technology and the Unknown

In the 19th century, spiritualists held séances and photographed “spirit energy” in dimly lit parlors. Some of those images—like the infamous ghost portraits of William Mumler—captured the public’s imagination, even as skeptics questioned their authenticity.

Today, infrared (IR) and full-spectrum photography offer a more refined approach. Unlike traditional cameras, these devices can detect heat signatures, light beyond the visible spectrum, and subtle environmental shifts. Paranormal investigators have adapted this technology to peer into abandoned prisons, forgotten hospitals, and battlefields where tragedy once echoed.

Why Infrared? The Case for Non-Visible Light

Infrared photography isn’t just a novelty—it’s a practical investigative tool. Here’s why:

• Temperature Shifts: IR cameras detect infrared radiation, which is often related to temperature. Apparent “cold spots” that coincide with reported hauntings can be visually documented using IR sensors.

• Vision in Darkness: IR photography doesn’t require visible light, making it ideal for investigations in complete darkness—essential for preserving the ambiance of haunted spaces.

• Visualizing the Anomalous: Many ghost hunters report unexplained forms—misty figures, bright orbs, distorted shadows—captured on IR that don’t appear in traditional photos.

Of course, infrared alone doesn’t confirm the paranormal. But it does help capture more of the environment than standard equipment, offering visual data that can’t be seen with the naked eye.