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Cow Burps Are Warming the Planet
Cows burp up a lot of methane, and it has huge climate change consequences.
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Season 5
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What Are Century Eggs?
Fermentation turns these green and black preserved eggs into real Chinese comfort food.
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TV Forensics: What Do CSIs Actually Do?
We’ll show you a sneak peak at what really happens in forensics science lab.
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How Does Double Acting Baking Powder... Doubly Act?
Why does baking powder say “double acting” on the container?
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How Plastic Recycling Actually Works
What happens to plastic bottles when you recycle them?