5 Weird Sounds Only Your Dog Can Hear first appeared on Parade Pets on Jun 20, 2025 This story was originally reported by ...

Not so fast. Many dogs can hear sounds that we can’t because our upper hearing limit is 20 kHz, and any sounds at a frequency above 20 kHz are considered to be ultrasonic. Dogs, instead, can hear ...

Google upgrading ultrasonic biometric sensor for Pixel 10 smartphones; Private, effective age verification is possible: Australia age assurance technology trial; Half a million shoplifters can’t be ...

So-called mosquito-fighting products — like citronella candles, repellent bracelets, and ultrasonic devices — seem promising, but they end up being a waste of money. Sarah Kobos/NYT Wirecutter ...

DP Daybreak. Our daily newsletter rounding up all of the top headlines from the DP. Get it Monday-Friday in your inbox. Free. Sign up » ...