The idea of using teeth to identify someone has a long history. One of the earliest recorded cases (and perhaps the very first one) dates back to the first century. The wife of Roman Emperor...
An attractive amethyst geode sits on my desk. Geodes are rocks with an internal cavity that is filled with crystals of a mineral. In the case of amethyst that mineral is quartz, tainted with iron...
Imagine a wall-mounted device that continuously scans the air and alerts you to the presence of the coronavirus. This would be a boon for commercial buildings, hospitals, schools, and mass transit...
The COVID-19 pandemic has made visible so many unsung heroes. Essential workers, parents who must work from home and care for their children, healthcare personnel. But there is one hero whose...
Perhaps the oldest formula for trying to beat the aging process can be found in an Egyptian papyrus dating back to circa 1500 B.C. The “Edwin Smith Papyrus” features a “Recipe for Transforming an...
The fear of needles is a remarkably common phobia. According to different studies, it is reported in 14 to 38% of adults and in 33 to 63% of children. Even those of us who simply dislike injections...
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