Scientists studying our planet have a pretty good idea of what goes on up here at the surface. Understanding what's going on deep underground or in the depths of the Earth's oceans is another matter ...

Add Yahoo as a preferred source to see more of our stories on Google. The West Haven City Council approved a budget of $16,000 to hire a sound engineering company to locate the noise’s origin ...

WILLIAMSPORT — County officials think they're closing in on the source of a mysterious hum that has annoyed residents for weeks. But other than finding the cause of the sound, dubbed "the Williamsport ...

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 ...

In the vast silence of California’s deserts, you might sometimes hear a deep, humming sound that seems to come from nowhere. Some call it “singing sand.” Others describe it as the desert’s secret ...

The electrical hum isn't from the electricity at all.