As a child, I was fascinated by the sound of my own voice echoing off cave walls — each shout returning to me with a kind of ...

Will passengers ever break the sound barrier again? - Exclusive: Zoom may make life difficult for Boom, the most serious ...

Extreme athlete Felix Baumgartner, the first skydiver to fall faster than the speed of sound more than a decade ago, died in a crash Thursday along the eastern coast of Italy.

Why over-cleansing may be destroying your skin barrier and accelerating aging by damaging your skin’s protective barrier and microbiome.

A resident told the committee that Connecticut highway noise “is borderline unbearable” should be addressed with sound barriers.

BOARDMAN — A sound wall along Interstate 680 will reduce freeway noise for many residents, but not all. Those left out are not pleased and say it would not take much to fix the problem.

Boom Supersonic, a commercial aviation company behind the sonic boom-less XB-1, posted an image showing its experimental plane breaking the sound barrier.

A newly released image shows the sound barrier being broken on February 10 as Boom Supersonic’s XB-1, America’s first civil supersonic jet, completed its second supersonic flight.

A newly released image shows the sound barrier being broken on February 10 as America’s first civil supersonic jet completed its second flight at speeds exceeding Mach 1.

The film documents the historic flight of the X1 aircraft, piloted by Captain Chuck Yeager, on October 14, 1947, when he became the first person to break the sound barrier. The X1, a rocket ...

Two weeks ago, Boom Supersonic’s XB-1 demonstrator plane made history when it broke the sound barrier over the continental United States, reaching 750 miles per hour (Mach 1.12) near Barstow, ...

Why a good night’s rest is so hard to come by.