Child sacrifices at famed Maya site were all boys, many closely related u/Science_News ADMIN MOD • Child sacrifices at famed Maya site were all boys, many closely related Anthropology https://www.sciencenews.org/article/child-sacrifices-maya-site-boys-twins
In a head-to-head comparison of masks worn by people with active COVID-19, the inexpensive “duckbill” N95 came out on top, stopping 98% of COVID-19 particles in the breath of infected people from escaping into the air. u/mvea ADMIN MOD • In a head-to-head comparison of masks worn by people with active COVID-19, the inexpensive “duckbill” N95 came out on top, stopping 98% of COVID-19 particles in the breath of infected people from escaping into the air. Medicine https://sph.umd.edu/news/study-shows-n95-masks-near-perfect-blocking-escape-airborne-covid-19
Depression and memory decline are intimately linked, with new research suggesting that each might affect the other. u/newsweek ADMIN MOD • Depression and memory decline are intimately linked, with new research suggesting that each might affect the other. Health https://www.newsweek.com/scientists-threat-memory-depression-older-adults-1911187