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How coral reefs made with human remains are restoring Florida's coastline
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How artisans at the UK's last piano factory keep a centuries-old industry alive
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Teens would rather break their bones than lose their phones
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What happens to NYC's 3.2 million tons of trash
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We spoke to Melinda Gates in 2019 about marriage, gender equality, and problem-solving tough problems
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VIDEO: Two veteran investors on how to bet on the spread of US marijuana legalization
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A sleep expert explains what happens to your brain when you dream
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Dermatologists debunk 13 Botox myths
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What it takes to be a contortionist for Cirque du Soleil
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Why every airport runway has 2 numbers on it
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Inside the largest fish market in the world, where a single tuna can sell for up to $3 million
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How 3.5 million oysters are harvested at this Virginia farm every year
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Climate scientists debunk 13 myths about global warming
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Healthcare Experts Debunk 11 CBD Myths
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Why Australian black opal is one of the most expensive gemstones in the world
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Jeff Lane's $10 million collection of rare and odd cars
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Here's what would happen if all insects on Earth disappeared
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The Amphicar 770 is a classic that masters land and sea
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One Egyptian company is keeping the 5,000-year-old art of papyrus-making alive — here's what it's like inside
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6 unique rides by independent engineers
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A biotech company is making vegan bacon, leather, and a Styrofoam-like packaging out of lab-grown mushrooms