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What Are Antioxidants, And Do You Need to Take Them as Supplements?
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What Is The Hottest Temperature in The Known Universe, And Could We Achieve It?
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What Is The Dunning-Kruger Effect? You Might Be Using It Wrong
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Could We Ever Make a Real Lightsaber? Here's The Science
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Where Did Earth's Oxygen Come From?
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When Should You Take an at-Home COVID Test? An Infectious Disease Expert Explains
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What if Humans Had Kept Their Tails?
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Could Godzilla-Sized Creatures Ever Exist?
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There's a Rare Hallucination That Makes You See Tiny People, And Nobody Knows Why
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Could an Overlooked Quantum Theory Help The Universe Make Sense Again?
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What Was The Great Dying That Almost Wiped Out Life on Earth 252 Million Years Ago?
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What The Heck Is a Neutron Star?
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Big breakthroughs. Bold ideas. Straight to your inbox.
Big breakthroughs. Bold ideas. Straight to your inbox.
Daily roundup
Spark: Our top stories