A collaboration between NASA and Lockheed Martin has produced the Quesst, a supersonic aircraft that produces sonic "thumps" ...

To be a good listener, you've got to be interested in what the speaker is saying. And you need to hear well. If your sense of hearing is weakening, you're likely to first notice it during ...

NASA’s sleek and quiet supersonic jet — which is built to reach speeds of up to 925 mph without producing a loud sonic boom— ...

The sound barrier is something many people have heard of, but few understand, as it's somewhat of a misnomer. The speed of sound is known as Mach 1 (767 mph), and when an object moves beyond this, ...

There are a dozen different ways dogs choose to go down the stairs, and some of them are downright hilarious. Golden Retrievers, known for their zest for life and pure, unapologetic whimsy, seem to be ...

Felix Baumgartner died Thursday in a paragliding crash in Porto Sant’Elpidio, Italy, according to the local mayor. Baumgartner made history in 2012 by jumping from 24 miles above Earth and breaking ...

Extreme athlete Felix Baumgartner, the first skydiver to fall faster than the speed of sound during a 24-mile leap through the stratosphere more than a decade ago, died in a crash Thursday along the ...