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What Happens to Your Checked Bag at the Airport?
Have you ever wondered what happens to your checked bag at an airport? At LaGuardia Airport, their new, state-of-the-art tracking system was designed to process 40 million bags a year— up to 6,000 bags every hour. Discover how this ingenious system works.
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Is our universe unique, or could it be just one in an endless "multiverse"?
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Take a wild ride into the quantum realm, where even the impossible seems possible.
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It defines our lives, but what is time really? Have a look into its true nature.
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Surprising clues indicate that space is very much something and not nothing.
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We are on the verge of answering one of the greatest questions in history: Are we alone?
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The story of how African-American Percy Julian defied the odds to become a famous chemist.
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What led to the devastating floods that Hurricane Katrina unleashed on New Orleans?
