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How to Use a Cricket’s Chirps as Nature’s Thermometer
The frequency of cricket chirps rises with the heat, and you can use them to estimate the temperature wherever you are—no thermometer needed.
SOUND
What's the Difference Between a Sound and a Noise?
'Noise' and 'sound' are often used interchangeably—even when they shouldn't be.
This Top-Rated Soundbar Is "Definitely a Steal," and It's on Sale Right Now
Give your home theater the upgrade it deserves with the Bestisan soundbar and save more in the process.
Apple’s New AirPods Pro Are on Sale for Their Lowest Price Ever—Here’s Where To Get Them Before Black Friday
This early Black Friday deal on the new Apple AirPods Pro with a MagSafe charging case is one of the best bargains to shop for on Amazon right now.
Save Up to 50 Percent on Noise-Canceling Headphones During JBL’s Holiday Kick-Off Sale
At JBL’s Holiday Kick-Off Sale, you can save up to 50 percent on in-ear, over-ear, and gaming headphones.
Tune Out the World With These Sony In-Ear Headphones, Now 36 Percent Off
The Sony WF-1000XM3 in-ear headphones offer eight hours of battery life, noise-cancellation, and are now 36 percent off on Amazon.
Rest Easy With This 4.6-Star-Rated White Noise Machine That's on Sale for $20
The 4.6-star-rated HoMedics SoundSpa white noise sound machine is on sale for $20 on Amazon for a limited time.