An investigation using pieces of string to produce sounds with different pitches. A string has been attached to a weight. When the string is plucked, it is easy to see the vibrations producing the ...

It may sound dramatic, but the rate at which your heart is beating plays a key role in how long you’re likely to live.

Related: What is a normal heart rate? The typical "lub" and "dub" sounds of heartbeats are caused by different heart valves ...

For instance, the Nine O'Clock Gun in Vancouver has been heard up to 45 miles away under the proper atmospheric conditions. Refraction of sound waves by two layers of air at different temperatures as ...

There’s no question that noise can be a nuisance. It can distract you from what you’re doing, interfere with your sleep, put you in a bad mood, ratchet up your stress level or affect you in ...

Body fur at the left lower sternal border is clipped and the skin wetted with warm electrode gel to improve sound transmission. Cardiac Doppler signals are normally ... Repeated measures are made from ...

After using the second-generation Microsoft Band, I'm shocked at how different its heart rate and caloric readings are from its predecessor. Since my Microsoft Band 2 arrived a week and a half ago ...

In a presidential debate, the split screen shot of the candidates — with one candidate speaking and the other reacting ...

Tino Schaedler (Travis Scott, André 3000, SAULT) is being awarded the Vanguard Virtuoso Award at this weekend’s Sound + ...

It’s a brain disease,” a prominent obesity doctor explained on a “60 Minutes” episode about the drugs. “Obesity is disease” ...

The Sennheiser Momentum Sport true wireless earbuds deliver good sound quality and effective ANC. Designed for fitness, they ...