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Articles on Fizzy drinks

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Manufacturers inject carbon dioxide into beverages to make them fizzy. Jenny Dettrick/Moment via Getty Images

The bubbly chemistry behind carbonated beverages

Ever wonder how soda manufacturers get the bubbles and fizz inside the can? A chemist explains some of the science behind the carbonation process. Hint − it involves carbon.
Carbonation and flavors are all that go into most seltzers. stockcam/E+ via Getty Images

Is seltzer water healthy?

Bubbly waters are becoming increasingly popular. While these carbonated, sometimes flavored beverages might cause slight harm to teeth, they are far better than soda. They might even be good for you.
Hiccups might be a way to train breathing muscles and our hiccup reflex might actually come from our amphibian ancestors. Mami Kempe / The Conversation

Curious Kids: Why do people get the hiccups and how do you get rid of them?

Hiccups serve no clear purpose. Tadpoles have a hiccup reflex which helps keep their lungs safe while they transition. So our hiccup reflex might be from our amphibian ancestors.

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