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Season 5
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How to Make the Best Cheap Hot Cocoa Possible
These science-inspired life hacks should help improve your cold weather pick-me-up.
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Why Can’t You Buy Fresh Olives?
You can never buy fresh olives because of a bitter chemical called oleuropein.
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What's That After-Rain Smell Made Of?
There’s a sweet smell in the air after it rains: petrichor. How and why does this happen?
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The Half-Life of Uranium & Collecting Gold in Acid
How do we know the half-life of uranium? Can you recover gold dissolved in acid?