ผู้เขียน: Arthur Gonzalez

Dioxins are a group of structurally and chemically related polyhalogenated aromatic hydrocarbons which includes polychlorinated dibenzo-p-dioxins (PCDDs or dioxins), dibenzofurans (PCDFs or furans) a …

The ABCs of human "modernity" – anatomical, behavioral and cognitive – behaviors are believed to have appeared "suddenly" during the Upper Paleolithic era. Since then, according t …