Most scientists agree that the impact of an asteroid hitting Earth played a major role in the extinction of dinosaurs but now there's a brand new theory about how exactly that happened.

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Need2Know: January 27, 2023
Five former Memphis police officers were charged with murder in the death of Tyre Nichols, the FDA explores yearly COVID vaccines, and New York City explores electric Uber and Lyft rides. Here is everything you Need2Know for Friday, January 27, 2023.
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