‘Lucy’ Species May Have Been Polygynous

The ancient relations of amiability dubbed “Lucy” competence have been one of a harem of gals who corresponding with a singular male, according to investigate that suggests her class was polygynous. Among a beginning famous…








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E-cigarette use falls among teens

E-cigarette use among teenagers forsaken in 2016, reversing an ceiling trend that had stirred a U.S. Surgeon General to recommend increasing law and taxation. Among high-school seniors, 12% this year pronounced they had used e-cigarettes in…