Dental therapists have been practicing in other parts of the world for decades, but in the U.S. they are relatively few and far between. Like a hygienist, dental therapists can do cleanings as well as some procedures usually reserved for dentists, like simple extractions. They could also be the solution to getting underserved, rural communities better oral care. Today on the show, new momentum for dental therapy and why the American Dental Association is pushing back. Related episodes: The value of good teeth For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org. Music by Drop Electric. Find us: TikTok, Instagram, Facebook, Newsletter. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy

Last week, President Biden placed tariffs on a slew of Chinese goods. When Donald Trump was president, he did the same. Regardless of who wins the election, the US is gearing up for heavy tariffs on imports in 2024. But this is far from the first time the economic tool has been in style. Today, a brief history of US tariffs: how they came into fashion, fell out of fashion, are now back again and why economists aren't too happy about it. Related Episodes:Trade wars and talent shortages (Apple / Spotify) The surprising leader in EVs (Apple / Spotify) A brief history of tariffs Worst. Tariffs. Ever. For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org. Music by Drop Electric. Find us: TikTok, Instagram, Facebook, Newsletter. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy