Be Smart
The Science of Farts
Whatever you call it, flatulence, passing gas...it's natural and here's how it works.
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Season 6
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What’s The Hottest Hot and Coldest Cold?
Weird things happen at extreme hot and absolute cold.
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97% of Climate Scientists Really Do Agree
Here’s what the 97 percent statistic *really* means.
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Can We Get Older Without Aging?
What do other life forms have to teach us about staying alive as we get old?
