A student’s phone dings with a text. “Hey, you’re popping off on Fizz.” She glances at a screenshot from the social media app Fizz and is stunned to see a picture of herself and a nasty ...

The bubbles are made from a gas called carbon dioxide. The soda pop company puts the carbon dioxide in the soda to give it that special fizz. You can see some of this carbon dioxide fizz, bubble, and ...