Scientific instruments are devices used for scientific purposes that are for indicating, measuring and recording physical quantities. They are used for both natural phenomena and theoretical research.

When did balalaikas first appear, who played them and, most importantly, still play them? Here's all you need to know about the balalaika. When did the balalaika first appear in Russia? Historians ...

Editor’s note: Take a look back into The Dallas Morning News Archives. A TI-84 graphing calculator is as ubiquitous as a No. 2 pencil to many high school students. The Dallas-based company behind the ...

When Melanie Hawthorne Long started teaching at Horizon Middle School nine years ago, there were about 50 students in the band program. Over the next few years, that number rose to over 200. As the ...