Categories Articles Biologists say mass extinction event is accelerating: More than 500 species could disappear by 2040 Post author By crystalg Post date June 26, 2020 Study Finds Tags 2040, accelerating, Biologists, could, disappear, Event, Extinction, Mass, More, Species, Than ← Fauci says US has ‘a serious problem’ with the coronavirus, as younger people drive the surge of new cases → As Texas and Florida Bars Close Down, Bartenders Fear The Worst