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University of Michigan: Lake Huron Sinkhole Surprise - the Rise of Oxygen on Early Earth Linked to Changing Planetary Rotation Rate
August 03, 2021
ANN ARBOR, Michigan, Aug. 3 (TNSJou) -- The University of Michigan issued the following news release on Aug. 2, 2021:

The rise of oxygen levels early in Earth's history paved the way for the spectacular diversity of animal life. But for decades, scientists have struggled to explain the factors that controlled this gradual and stepwise process, which unfolded over nearly 2 billion years.

Now an international research team is proposing that increasing day length on t . . .

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