S11 E3 - 9m 56s
Chemists have been pulling carbon dioxide out of the air for almost 300 years, but can this seemingly magical technology save us from climate change? George answers that question with a couple of Erlenmeyer flasks, some limestone, two envelopes, and a straw.
S11 E2 - 14m 50s
Alex went on a mission to find out once and for all what the research actually says and what the off-camera experts have to say about fluoride.
E1 - 9m 47s
In 1998, a pharmaceutical company suddenly lost the ability to make their lifesaving HIV drug at one of its production facilities. Then that failure spread to the company’s analysis labs. Then it spread to the other production facility, and within months the lifesaving drug had effectively vanished from the entire planet. And this wasn’t the first time something like this had happened.
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