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How Trees Pollute the Air (and Why Your Coworker's Scientific Citations Don't Mean They're Right)
Season 10
Episode 14
10:38
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Why is the US buying Canada's trash for $30,000 per gram?
Season 10
Episode 12
Companies around the world are fighting to buy a rare radioactive substance, despite its $30,000-per-gram price tag. This substance powers emergency exit signs that can stay bright for two decades without power, glow-in-the-dark keychains, and might one day unlock the holy grail of clean energy. What is this mystery substance?
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14:37
We explain the science behind this tragic, avoidable accident.
2:33
Scientists are considering some less-conventional approaches to tackle COVID-19.
8:24
Learn how these tests work and why a test that’s 96% accurate is actually bad.
5:26
The COVID-19 pandemic has scientists considering a few less-conventional options.
9:42
How much could cloth face masks help stop the spread of SARS-CoV-2?
5:37
When can we expect a vaccine against the novel coronavirus?
5:38
We’re diving into the chemistry behind why soap is so effective.