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There's an Evolutionary Reason Why Female Mammals Live Longer
Nature
5 days ago
'Toothpick Grooves' in Neanderthal Teeth Aren't What We Thought
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Strange State of Water Seems to Be Both Solid And Liquid at The Same Time
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Space
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Big breakthroughs. Bold ideas. Straight to your inbox.
Big breakthroughs. Bold ideas. Straight to your inbox.
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Spark: Our top stories