Frog has lungs ‘like noise-cancelling headphones’, scientists say

A species of frog just needs to inflate its lungs to ensure it hears the calls of potential mates over background noise, just like noise cancelling headphones, a study reveals. US researchers used precise laser measurements of the eardrums of the American green tree frog (Hyla cinerea) in response to sound.  When the lungs were … Read more

Ford’s noise-cancelling dog house can keep your pup calm during fireworks and thunderstorms

Ford unveils noise-cancelling dog house that can keep your pup calm during fireworks and thunderstorms The noise-cancelling dog kennel uses active noise control to limit loud noises An automatic glass door and ‘anti-vibration block risers’ also reduce sounds Ford said the futuristic dog house isn’t on sale for now, as it’s just a prototype By Annie … Read more