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Video: Keeping cool without killing the planet

We've had the delightful benefits of air conditioning and refrigeration for more than a hundred years now. In the early days, dangerous chemicals were used as refrigerants. Eventually, chlorofluorocarbons (CFCs) were developed.

dateJun 11, 2015 in Other
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Video: Chemistry of tattoos

If you don't have a tattoo, you probably at least know someone who does—but what's the chemistry behind tattoos?

dateJul 28, 2015 in Other
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Video: Why do feet stink?

Foot odor might make you cringe with embarrassment in the airport security line, but chemistry can help you beat stinky feet. In this week's Reactions video, we answer all your foot-focused questions and share some tips to ...

dateJul 13, 2015 in Other
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Why Americans can't buy some of the best sunscreens

With summer nearly here, U.S. consumers might think they have an abundance of sunscreen products to choose from. But across the Atlantic, Europeans will be slathering on formulations that manufacturers say provide better ...

dateMay 27, 2015 in Other
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