It's an old cliche: an opera singer hits a note so high, it breaks a wine glass. It may seem over the top, but with a little science (and an amp), you too can break a glass like the finest soprano!

The Mammoths are back!!! And they're changing up the way they move you. Enjoy this remix of a classic Howdytoons song that's sure to have you chanting "Woolly Mammoth!!!" in no time.

In this video, explore wireless security techniques, including WPA, WPA2, and 802.1X, to protect wireless networks from unauthorized access.

A video on how an author uses foreshadowing to drop hints and build suspense.

A video entitled "Exponential From Table" which walks through how to write an exponential equation when given a table of values.

Why Do My Joints Crackle And Pop?

Howcast - Learn how to treat dry, cracked hands from organic beauty products expert Spirit Demerson in this Howcast beauty video.

Howcast - Learn eight tips about bike frames from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.

Howcast - Learn if egg protein helps build muscle from DreamBodies' Tony DiCostanzo in this Howcast bodybuilding diet video.

Howcast - Learn how a bike helmet protects you from racer Alexander Barouh in this Howcast road cycling video.

Howcast - Learn about the difference between shaking a cocktail and stirring it from the experts at NYC's Rye House in this Howcast video.

Howcast - Learn how to overcome a crack addiction from Dr. Paul Hokemeyer in this Howcast video.

Howcast - Learn the six key signs of a crack addiction from Dr. Paul Hokemeyer in this Howcast video.

Howcast - Keep your home beautiful by making sure your flower pots don't get damaged by winter weather.

Howcast - Sunflower seeds are as delicious as the hard shell surrounding them is off-putting. But once you learn this cracking technique, eating them will be a breeze.

Howcast - If your favorite pot isn't providing enough drainage, add a hole or two by following these simple steps.

Howcast - A fresh egg feels heavy while an older egg feels light in weight because it has more air inside. Test the egg and find out if the egg is rotten before you cook it.

Howcast -Learn how to make Chinese marbled eggs from Asian Fusion chef Jenny Wang in this Howcast video.

Howcast - It's not just for repelling vampires anymore! Garlic's antibacterial properties are also said to drive away colds—but if you eat enough of it, you might be able to do both.

Cracking a lobster can take a little work, but it's worth it to get to that warm, tender lobster meat.

No need to walk on eggshells if you're looking to make scrambled eggs or your favorite homemade cookies — take a crack at this simple task.

There are two kinds of walls: the ones with cracks and the ones that will have cracks someday. Hold the house together with some easy and affordable quick fix ideas.

A 1550 square km (963 sq mi.) iceberg, designated A81 broke off Antarctica’s Brunt Ice Shelf. <br/>
A time-lapse of the 'calving process' was captured by <b<br/>r/>satellites.

Credit; ESA - European Space Agency

A 1550 square km (963 sq mi.) iceberg, designated A81 broke off Antarctica’s Brunt Ice Shelf. <br/>
A time-lapse of the 'calving process' was captured by <b<br/>r/>satellites.

Credit; ESA - European Space Agency