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Time may be a psychological projection, philosopher arguesOpinion Is time real, or an illusion? The best answer may be neither: Both physics and philosophy suggest that time is a projection of the mind onto a timeless reality.
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Live Science crossword puzzle #20: Largest contiguous land empire in history — 3 downScience crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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About Live ScienceYour journey of discovery begins at Live Science
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Live Science crossword puzzle #19: Tallest mountain in Africa — 12 across
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Live Science crossword puzzle #18: First human-made satellite in space — 11 across
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Live Science crossword puzzle #17: Multiple realities stacked on top of one another — 5 down
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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Live Science crossword puzzle #16: Famous female Australopithecus skeleton — 5 down
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There is such a thing as 'settled science' — anyone who says otherwise is trying to manipulate youOpinion How bad-faith arguments sow doubt by weaponizing scientific humility.
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You don't need to be very happy to avoid an early death from chronic disease, study findsA new study suggests that being happier could help reduce your risk of dying prematurely from chronic diseases like cancer, diabetes and heart disease. But the threshold at which this happiness effect kicks in is fairly low.
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