ScienceScientists find ancient, eight-kilometer wide meteorite crater in southern Alberta Scientists unearthed an ancient eight-kilometer-wide crater near a hamlet of southern Alberta, Canada, which is alleged to have formed 70 million years ago.by Cez Verzosa
Science'Science Guy' Bill Nye is climate change guy? Global warming bully, says CNN's S.E. Cuppby Cez Verzosa
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