Highlighters are great tools for organizing and drawing attention to the most important information in your notes.

There are two reasons for this. One is that our eyes are much less sensitive to blue light – peak sensitivity is in the yellow-green region of the spectrum, so if all markers were of equal intensity, ...

Feb. 26 (UPI) --Australian police said a man was arrested after officers found nearly 650 pounds ephedrine, an important ingredient in making meth, inside highlighter markers. The New South Wales ...

This video demonstrates how to extract the chemical fluorescein from highlighter markers using no other chemical besides common rubbing alcohol. As is demonstrated in the video, fluorescein is ...