Flash Forward is a show about possible (and not so possible) future scenarios. What would the warranty on a sex robot look like? How would diplomacy work if we couldn’t lie? Could there ever be a fecal transplant black market? (Complicated, it wouldn’t, and yes, respectively, in case you’re curious.) Hosted and produced by award winning science journalist Rose Eveleth, each episode combines audio drama and journalism to go deep on potential tomorrows, and uncovers what those futures might re ...
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Is whitening your teeth bad for you?
Manage episode 491919690 series 2632024
Content provided by ABC News. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by ABC News or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.
Some people might be naturally blessed with pearly whites, but many people aren’t happy with the shade of their teeth.
There’s nothing inherently unhealthy about yellower teeth, and staining happens throughout our lives.
Norman and Tegan unpack the long history of teeth whitening (with everything from urine to nitric acid) and discuss where there’s potential for harm.
References:
- From Gunpowder to Teeth Whitener: The Science Behind Historic Uses of Urine
- Shades of white: what you should know about teeth whitening - The University of Sydney
- White wine can stain teeth - Nature
- Do different bleaching protocols affect the enamel microhardness? - PMC
- Assessment of cytotoxic and genotoxic effects of conventional and whitening kinds of toothpaste on oral mucosa cells: Acta Odontologica Scandinavica
- Accidental ingestion of 35% hydrogen peroxide - PMC
If you enjoyed this episode, check these out!
Learn more about your ad choices. Visit megaphone.fm/adchoices
832 episodes
Share
Manage episode 491919690 series 2632024
Content provided by ABC News. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by ABC News or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.
Some people might be naturally blessed with pearly whites, but many people aren’t happy with the shade of their teeth.
There’s nothing inherently unhealthy about yellower teeth, and staining happens throughout our lives.
Norman and Tegan unpack the long history of teeth whitening (with everything from urine to nitric acid) and discuss where there’s potential for harm.
References:
- From Gunpowder to Teeth Whitener: The Science Behind Historic Uses of Urine
- Shades of white: what you should know about teeth whitening - The University of Sydney
- White wine can stain teeth - Nature
- Do different bleaching protocols affect the enamel microhardness? - PMC
- Assessment of cytotoxic and genotoxic effects of conventional and whitening kinds of toothpaste on oral mucosa cells: Acta Odontologica Scandinavica
- Accidental ingestion of 35% hydrogen peroxide - PMC
If you enjoyed this episode, check these out!
Learn more about your ad choices. Visit megaphone.fm/adchoices
832 episodes
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Similar to What's That Rash?
Flash Forward is a show about possible (and not so possible) future scenarios. What would the warranty on a sex robot look like? How would diplomacy work if we couldn’t lie? Could there ever be a fecal transplant black market? (Complicated, it wouldn’t, and yes, respectively, in case you’re curious.) Hosted and produced by award winning science journalist Rose Eveleth, each episode combines audio drama and journalism to go deep on potential tomorrows, and uncovers what those futures might re ...
…
continue reading
Welcome to Our Skin, a Personal Discovery Podcast. Each week, host Holly Frey showcases a personal story from someone who lives–and thrives!--while managing psoriasis. Being diagnosed with a chronic skin condition can throw anyone off track, but Our Skin guests have a message of hope: a diagnosis can be an opportunity to discover new things about ourselves, our grit, and our power. In addition to these tales of hope, Frey and her guests plunge into the jaw-dropping, bizarre, and occasionally ...
…
continue reading
Come dive into one of the curiously delightful conversations overheard at National Geographic’s headquarters, as we follow explorers, photographers, and scientists to the edges of our big, weird, beautiful world. Hosted by Peter Gwin and Amy Briggs.
…
continue reading
Emergency Medicine Cases – Where the Experts Keep You in the Know. For show notes, quizzes, videos and more learning tools please visit emergencymedicinecases.com
…
continue reading
Help me fill in the blanks of the practice of ED Critical Care. In this podcast, we discuss all things related to the crashing, critically ill patient in the Emergency Department. Find the show notes at emcrit.org.
…
continue reading
DNA science. Artificial intelligence. Smartphones and 3D printers. Science and technology have transformed the world we live in. But how did we get here? It wasn’t by accident. Well, sometimes it was. It was also the result of hard work, teamwork, and competition. And incredibly surprising moments. Hosted by bestselling author Steven Johnson (“How We Got To Now”), American Innovations uses immersive scenes to tell the stories of the scientists, engineers, and ordinary people behind the great ...
…
continue reading
The BMJ brings you interviews with the people who are shaping medicine and science around the world.
…
continue reading
Concise summaries of everything published in the latest weekly issue of the New England Journal of Medicine (NEJM). NEJM publishes new medical research findings, review articles, and editorial opinion on topics of importance to biomedical science and clinical practice.
…
continue reading
Brilliant solutions to the world’s problems. We meet people with ideas to make the world a better place and investigate whether they work.
…
continue reading
The latest headlines from ABC News, refreshed twice hourly 24/7.
…
continue reading
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Go offline with the Player FM app!
Go offline with the Player FM app!
