Crystals are prettyyy, but if you really want to work with crystals' energy, you can’t just stick ’em on a shelf and look at ’em. These lil beauts are believed to vibrate at frequencies that we can ...

Keep your crystals' energy-boosting powers strong. In this video, we explain three crystal-cleansing methods using sunlight, water, and earth. Crystals aren’t just super-gorgeous home (or purse) ...

We’re all used to crystal resonators — they provide pretty accurate frequency references for oscillators with low enough drift for most of our purposes. As the quartz equivalent of a tuning fork, they ...