Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. An infrasound station array ...

ALBUQUERQUE, N.M. -- Sheets of plastic similar to that used for garbage bags, packing tape, some string, a little charcoal dust and a white shoebox-size box are more than odds and ends. These are the ...

Sometimes, the most important sounds are those that cannot be heard. Take infrasound—acoustic waves below the range of human hearing. Although nuclear weapons blasts, midair meteor explosions, ...

When a bright fireball streaked across the Alaska sky last spring, the usual tools scientists rely on to track such ...

The entry of space debris into Earth’s atmosphere often occurs in its most remote and unmonitored areas. Tracking these events has always been a challenge. Surprisingly, scientists are now turning to ...

Commentary: Beneath the threshold of human perception lies an invisible ocean of sound — and scientists are just beginning to ...

Solar-powered balloons floating in the stratosphere have recorded low-frequency sounds of mysterious origin. “When we started flying balloons years ago, we didn’t really know what we’d hear,” says ...

A researcher at Delft University of Technology (TU Delft) has refined the process for measuring, analysing and interpreting 'infrasound'- sound with a frequency below 20Hz. Lslo Evers, who this week ...