The airborne spread of pathogens has assumed great importance in the public eye following the onset of the coronavirus disease 2019 (COVID-19 pandemic). In an interesting new research paper published ...
Feb. 11 (UPI) --An 18,000-year-old conch shell believed to be the world's oldest instrument of its type was played by a horn player for the first time in thousands of years as part of a study by ...
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