The Schumann Resonance, often described as the Earth’s “electromagnetic heartbeat” at 7.83 Hz, has gained attention in wellness circles as a possible sleep aid. It’s an intriguing idea. If the Earth has a natural frequency, and the human brain operates within electrical rhythms, could tuning into that frequency improve sleep? Let’s separate speculation from evidence. What Is the Schumann Resonance? The Schumann Resonance refers to a series of extremely low-frequency electromagnetic waves that exist in the cavity between the Earth’s