Think your hearing is good? That notion is destroyed when you find out about all of the other sounds you don't hear.

Plus, find out all the news happening at Dynamix Productions.

Tags: Science, infrasound, Ultrasonic, Animals, Bats, Whales, ghosts, Paranormal, Sound waves, Sound wave

"I throw more power into my voice, and now the flame is extinguished"

Physicist John Tyndall, 1857

There's been a recent breakthrough in fighting fires - using sound waves to extinguish flames. Since 1857, scientists have known that sound waves could put out a flame, but they weren't exactly sure why. Plus find out what's been happening at Dynamix lately.

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Tags: Fire, Firefighter, Extinguisher, Sub-woofer, Speaker, Amplifier, Sound, Sound wave, John Tyndall, ADDY, ADDY Awards