When COVID-19 variants first started popping up, experts often described them based on where they were first discovered as a way to differentiate them from the original strain. But, as we quickly ...
The Greek alphabet, which has been in use since about 9 B.C., was the first to have letters for each vowel and consonant. In physics, why are only Greek letters such as delta, sigma, gamma, etc. used ...
What do secret societies, infectious diseases, and male dominance hierarchies have in common? They all make use of a symbol system that was first developed over 2,500 years ago. Since that time, it ...
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