The global "hum" of the Earth is now helping scientists probe the planet's deep interior, a group of researchers say. Since this hum — called seismic noise, which is generated by sources such as storm ...

Deep beneath our feet, far below the crust and mantle, Earth is quietly sending out a slow magnetic heartbeat. Every seven ...

Earth constantly vibrates with a low-frequency "hum," imperceptible to humans, generated primarily by ocean waves interacting ...

A strange bell-like ring emitted by the Earth has left oceanographers confused for decades, but a new study may have found an explanation. The low-frequency sound, which is inaudible to human ears but ...

As human activity grows in the Arctic, underwater noise is spreading through icy waters, disrupting how many animals communicate.

Back in 1977, Voyager 1, a deep space probe, was launched, and since then, the space probe has been traversing the stars, gathering and relaying information back to Earth. Voyager 1 is humanity's most ...