Fingernails loudly screeching down a blackboard, the shrill tones of the Emergency Alert System all sounds: few things are as obnoxious as an alarm clock. Human beings have survived for most of our history without these confounded...

Canker sores, also known as mouth ulcers, can form on the gums or inside of cheeks. Here are a few suggestions to help deal with this condition.

Here's an introduction to the basics of turntablism, or how to manipulate records or CDs and a crossfader in order to create music. This guide is not for absolute beginners.

Learn how to get rid of ear wax at home. This is just as effective as more expensive procedures, but can be completed in the convenience of your home for under $2.

While you are reading a PDF document, you may want to highlight text just as you would in a hard-copy document. To highlight a PDF from a browser, Adobe Reader or Acrobat, Preview (for Macs), or DocQ, follow these instructions.