Chocolate and Tea Are Better Than Flouride, for Teeth, in Toothpaste for Rats?

This month’s mini-AIR research spotlight shines on possible ingredients for toothpaste, to protect teeth: “Theobromine: A Safe and Effective Alternative for Fluoride in Dentifrices,” Tetsuo Nakamoto, Alexander U. Falster, and William B. Simmons, Jr., Journal of Caffeine Research, vol. 6, no. 1, February 2016, pp. 1-9. The authors, at  Louisiana State University Health Sciences Center and at […]

Teeth As a Dating Ornament (podcast #91)

Can your teeth make people want to date you or hate you? And how is toothbrushing like voting? We brush up on research studies that ask these questions, in this week’s Improbable Research podcast. SUBSCRIBE on Play.it, iTunes, or Spotify to get a new episode every week, free. This week, Marc Abrahams discusses two teeth-centric studies, with dramatic readings from Harvard chemist Daniel Rosenberg. For more […]

Magazine: The special TEETH issue is out

The special Teeth issue (vol. 21, no. 1) of the magazine (the Annals of Improbable Research) is now out! Articles include: “Journeys of Toothbrushes“ “Improbable Research Review“ “Improbable Sex“ …and more, more, more, including new helpings of “Improbable Medical Review”, “Boys Will Be Boys”, “Soft Is Hard”, and other outstandingly improbable research snippets from many fields and countries. We encourage […]

More Bite than an Old Saw? A Saw Made with Shark Teeth

Francie Diep’s article “Watch a Power Saw Made with Shark Teeth Slice Through Salmon“, in Popular Science magazine, is well headlined, and has a video that shows a power saw, made with shark teeth, slicing through salmon. The research Diep describes was itself described by the researchers at a meeting earlier this month: “Jawzall: Effects of […]

3-D carving (rather than printing), for teeth

The 3-D printing revolution gets most of the attention, but 3-D carving has already added a very real bite to modern healthcare. Dentists (and engineers) are leading the way. A considerable number of people are strolling the streets, smiling, chewing the fat, and eating lunch — sporting dental crowns made through a process of 3-D scanning and then 3-D milling. The […]