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Scientists Explain Why Earth Days Are Not Always Exactly 24 Hours
Earth’s clock is not as reliable as it appears. Although we measure a day as 24 hours, our planet’s rotation constantly fluctuates, making some days fractionally longer or shorter than others. Scientists have now uncovered new evidence suggesting that a hidden struggle between forces deep inside Earth helps control these changes, revealing a surprising connection…
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Scientists Discover Mysterious Ancient Asian DNA Hidden In Indigenous Americans
A huge DNA study spanning Indigenous communities across South America has uncovered evidence of a mysterious ancient Asian population that scientists did not even know existed. Researchers say the finding completely reshapes long-standing ideas about how humans first spread across the Americas, revealing a migration story filled with multiple waves of movement, hidden ancestry, and…
