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The Science of Coffee: What It REALLY Does to Your Body

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clock-iconVIDEO PUBLISHEDApril 9, 2026

The Science of Coffee: What It REALLY Does to Your Body

Coffee lovers, this one’s for you.

Dominic Grose headshot

Dominic Grose

Dominic Grose headshot

Dominic Grose

Video Editor

Dominic has a degree from the University of Winchester in film production and is currently studying for his second degree in biology at the Open University.

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Video Editor

Dominic has a degree from the University of Winchester in film production and is currently studying for his second degree in biology at the Open University.View full profile

Dominic has a degree from the University of Winchester in film production and is currently studying for his second degree in biology at the Open University.

View full profile

In today’s episode of The IFLScience Show, Chris and Eleanor dive deep into the science behind your favorite caffeinated brew – from its mysterious origins in Ethiopia to its surprising effects on your sleep, bowels, heart, and even long‑term health. Whether you want to know when you should stop drinking coffee, why your morning cup sometimes sends you sprinting to the toilet, or whether tea actually has more caffeine, this episode breaks it all down.

Read more on coffee here.

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ORIGINALLY PUBLISHEDApril 9, 2026

Written by Dominic Grose

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