Ancient shell shows days were half-hour shorter 70 million years ago | Earth turned faster at the end of the time of the dinosaurs than it does today, rotating 372 times a year, compared to the current 365, according to a new study of fossil mollusk shells from the late Cretaceous

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Submitted March 09, 2020 at 08:57PM by BattlemechJohnBrown https://ift.tt/2TKTYFe