The “expanded hole” is a famous optical visual in which a black spot appears as if it is expanding, but…
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Astronomers were able to discover an ancient catastrophe that befell the globe, dating back more than half a billion years…
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In 1938, Harvard University researchers embarked on a decades-long study to find out: What makes a person happy in life?…
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Follow-ups -eshrag News: RIYADH: The Saudi Arabian oil industry still dominates the country’s economy, but can be used as a…
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