The Taos Hum: A Sound That Only Some People Can Hear
Imagine you’re sitting in your quiet house, maybe reading a book or trying to fall asleep, when you hear it—this weird, low-humming noise. It’s not loud, but it’s constant. No one else seems to notice it, but for you, it’s impossible to ignore. It follows you everywhere. That’s what life is like for the people who claim to hear the Taos Hum—a mysterious low-frequency sound that’s been reported in and around Taos, New Mexico, for decades. Scientists have tried to figure out where it’s coming from, but there’s no clear answer. So, what could really be going on? Let’s go over some of the theories.
What Does the Taos Hum Sound Like?
First, let’s get a better understanding of what the Taos Hum actually sounds like. People who hear the Taos Hum describe it as a low, droning sound, almost like a distant diesel engine idling. It doesn’t seem to come from a specific direction—it’s just there. Some say it’s steady, while others hear it pulsing. The strangest part? Not everyone can hear it.
Only about 2% of people in Taos report hearing the hum. And it’s not just a New Mexico thing—similar hums have been reported in places like England, Canada, and Australia. For those who do hear it, the experience isn’t just annoying—it can lead to headaches, dizziness, insomnia, and even anxiety. Some people have moved away just to escape it. So, what could be causing it?
What Could Be Causing It?
Unsurprisingly, there’s no shortage of ideas about what might be behind the Taos Hum. Some sound totally reasonable. Others? Not so much. So, let’s go over the most popular ones:
The Earth Is Making Noise
Some scientists think the hum could be caused by natural underground vibrations—things like shifting tectonic plates or even seismic activity too weak to feel. The Earth is constantly moving, so maybe certain places just produce low-frequency sounds that only some people can pick up.
It’s Electromagnetic
Another theory? The hum is linked to electromagnetic waves, like power lines, radio signals, or Wi-Fi. Some people might just be more sensitive to these frequencies than others, which could explain why not everyone hears it.
A Government Experiment?
Of course, there’s always a conspiracy angle. Some believe the hum could be linked to secret military projects—maybe something like HAARP, a real U.S. government program that studies the ionosphere and has been blamed for everything from weather manipulation to mind control. Sounds crazy, but it’s not like the government has never kept secrets before.
It’s All in People’s Heads
One of the most debated theories is that the hum isn’t actually a sound at all—it’s something called “spontaneous otoacoustic emissions.” Basically, some people’s ears produce their own internal noise, like a low-level version of tinnitus. If that’s the case, the hum might not be coming from outside at all.

Why Can’t Scientists Solve This?
You’d think with all the technology we have, someone would have figured this out by now. But when scientists actually tried to find the Taos Hum, they came up with nothing. In the 1990s, researchers from Los Alamos National Laboratory, the University of New Mexico, and Sandia National Labs ran a full investigation. They used sensitive microphones and recording equipment all over Taos, trying to capture the hum.
Their results? They didn’t find anything. That doesn’t mean people aren’t hearing something—just that whatever it is, it’s not a normal, detectable sound. Maybe it’s below the range of human hearing, or maybe it’s something we don’t even have the tools to measure yet. What makes things even more interesting is that people still hear the hum in Taos, and reports of similar noises pop up around the world every year. Some people hear it for a while and then it disappears. Others say it follows them no matter where they go.