Ridership per capita in Omaha ranked 17th among 20 cities, and about half the average of like-sized peers. The buses running ...

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight months after moving in.

A Washington, D.C.-area helicopter pilot says Army Black Hawk was flying published route and on appropriate radio frequency.

Suni Williams surpasses the most time by a woman on EVA during a spacewalk with Butch Wilmore outside the International Space ...

The FiiO FT1 Pro planar magnetic open-back headphones have raised the bar for low-end performance, redefining what's ...

People with first-degree relatives who were repeatedly diagnosed with colorectal polyps appeared at increased risk for ...

NASA has released an eerie audio clip of sound waves emanating from a supermassive black hole in the Perseus galaxy cluster, ...

NASA created a haunting audio clip of sound waves rippling out of a supermassive black hole, located 250 million light-years away.

Another significant advantage of HVO is that, as a cleaner fuel, it requires less intensive maintenance for the gensets and ...

For a system whose front-end is a boost type converter, a digital band-stop filter (BSF) with a center frequency of 120 Hz could be introduced in the voltage sampling loop to suppress the SHC. However ...

Anybody can develop high frequency hearing loss, but it becomes more common with age. Exposure to loud sounds or high frequency sounds are common causes of ear damage in younger people.