In the desert town of Taos, New Mexico, some residents can hear a mysterious, low-frequency hum, and nobody knows what's ...

The Earth hums—a low, constant vibration too faint for human ears to detect. But what causes this mysterious sound? From tectonic shifts to atmospheric forces, scientists are uncovering the truth ...

“Earth Hum” is dedicated to Rachel Martin’s Family Tree, a drawing that combines art, earth, and love all into one. In a conversation with Martin, we learn a little bit more about her art ...