How doctors used a patient's tooth to save his vision

Today on CNN 10: We'll learn about the landmark deal announcement that could keep TikTok operating in the U.S. Then, we'll take a look at a troubling nwq trend with Gen-Z's credit scores. Plus, we'll see how doctors used one patient's tooth to save his eyesight. All this and more on today's CNN10! Learn more about your ad choices. Visit podcastchoices.com/adchoices