SIOUX FALLS, S.D. (KELO) — The world seems to quiet down after a fresh snowfall. This happens when an inch or more of snow falls. This works the best right after the snow ends or even during the ...

Recently, Professor Jiurong Liu and Professor Zhihui Zeng of Shandong University published a review paper about three-dimensional porous carbon-based electromagnetic wave absorbing materials in ...

The breakthrough material reduces a noise level by 100% more efficient comparing to standard analogs, cutting the level of noise transmission by 20-22 dB. The new foam reacts to sound waves not only ...

Science Progress commissions world authorities to contribute articles on the most interesting, important and meaningful topics - ranging from cosmology to the environment, and publishes occasional ...

This week's question comes from Christopher Cordray in Winnpeg. He asks: Why does a fresh snowfall dampen sound? Corjan Buma, an engineer with Acoustical Consultants Incorporated in Edmonton, and a ...

Bats eat a lot of moths, which they locate in the dark via echolocation. According to new research, however, some moths have evolved sound-absorbing fur as a passive means of defence – and it could ...