New research shows that the harbor porpoise, a small whale native to Danish waters, appears to be equipped with an inbuilt "ea muffs" that helps it shield itself from intense noise, such as that from ...

High-frequency electrical 'noise' may result in congenital night blindness Date: May 17, 2024 Source: Johns Hopkins Medicine Summary: In what they believe is a solution to a 30-year biological mystery ...

Sounds that are lower pitched are less studied than other types. Some say it’s a health hazard. Others have doubts. By Lourdes Medrano/Undark Published Apr 17, 2024 8:00 AM EDT This article was ...