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Is Nano-Hydroxyapatite Toothpaste an Effective Fluoride Alternative? Dentists Weigh In

cnet.com See Full Bio 2025-07-27 19:06:03

Picking the best toothpaste can be a challenge, especially with newer ingredients being added to the market. Nano-hydroxyapatite is a timely example and the star ingredient for popular brands like Boka and Davids. Amidst health concerns around fluoride and Robert F. Kennedy Jr., US Secretary of Health and Human Services, proposing to remove it from public water, nano-hydroxyapatite has been promoted as an effective alternative to fluoride in toothpaste. Many claim that it can repair enamel, prev

Topics: fluoride hydroxyapatite nano teeth toothpaste
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Best Electric Toothbrushes You Can Buy in 2025 — Tested by Experts

cnet.com See Full Bio 2025-08-01 08:50:00

CNET/Caroline Igo The electric toothbrushes in this section weren't my favorites, but they have some qualities worth mentioning. One of these might be the right choice for you, so we felt it was worthwhile to include them. Oral-B iO2 Since I love the Oral-B iO Series 5 so much (it’s been my main toothbrush for over two years now), I was sent the new Oral-B iO2 electric toothbrush to test. It has the same brushing power and feel as the Series 5. It has three cleaning modes, a pressure sensor a

Topics: brush electric oral teeth toothbrush
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Ultrasound toothbrush promises painless checks for hidden gum problems

news.ycombinator.com American Chemical Society 2025-08-18 12:20:52

This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: The toothbrush-shaped ultrasound transducer (left image) features a small head size (right image), allowing easy access to premolars and molars in the back of the mouth. Credit: Adapted from ACS Sensors 2025, DOI: 10.1021/acssensors.5c00521 When visiting the dentist, you might remember being poked and prodded by a t

Topics: gum teeth toothbrush transducer ultrasound
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This Prehistoric Trick Shows How Ice Age People Harvested Teeth for Jewelry

gizmodo.com Ellyn Lapointe 2025-08-21 11:00:05

When piecing together the cultural practices of ancient humans, traditional archaeologists rely on clues from artifacts such as tools, bones, and pottery. Experimental archaeologists, however, go a step further—recreating past behaviors to experience how people once lived. That’s precisely what a team of researchers recently did to investigate how Stone Age communities in northeastern Europe extracted animal teeth to produce accessories. Led by Aija Macāne, a visiting scholar in the Department

Topics: extraction methods researchers teeth used
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The Best Teeth Whitening Strips in 2025. Plus, Dentist Tips for Long-Lasting Results

cnet.com See Full Bio 2025-09-04 06:53:00

Those with sensitive teeth should look out for products without hydrogen peroxide. Make sure the white strips fit snug on your teeth and don't touch the gums. CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. Professional teeth whitening can cost anywhere from $300 to $1,000. It’s no surprise many people turn to over-the-counter strips, kits and toothpaste to brighten their sm

Topics: peroxide strips teeth treatments whitening
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Bioengineered Tooth Implant That Grows Into Gum, Fuses With Nerves Performing Well in Animal Tests

futurism.com Unknown 2025-09-13 10:00:27

Image by Jenna Schad / Tufts Developments Researchers have successfully implanted a bioengineered tooth implant — that "grows" into the gum and fuses with existing nerves — into the mouths of rats. In a new paper published in the journal Scientific Reports, dental researchers from Tufts University detail their successful rodent experiments with the unique implant, which is coated in stem cells, special proteins, and memory foam-esque nanofibers that expand and integrate with the body's own ner

Topics: implant implants nerves teeth tufts
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Doctors find worms squirming through teen’s neck: A cautionary tale

arstechnica.com Unknown 2025-06-02 18:04:57

Regardless of the state of the world—whether you're staring down a Constitutional crisis or enjoying happier times, at ease on a beach—it's wise to remember that there will always be tiny worms with gaping mouths ringed by razor-sharp teeth ready to pierce your body, burrow into your skin, and tunnel through your flesh like an ambitious gopher in springtime. I'm referring, of course, to hookworms, the blood-feeding parasites aptly named for the hook-like heads they use to latch onto their victi

Topics: ancylostoma hookworms new teeth worms
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Calculus Bridge: What It Is, How to Prevent It and More

cnet.com Kacie Goff 2025-06-02 18:57:00

The link between good oral health and general health isn't a far-fetched notion. There's many pieces about how your teeth can tell you a lot about the rest of your body. For example, poor oral hygiene can contribute to problems like heart issues. That's why it's important to focus on your oral hygiene and pay attention to what's going on with your teeth. One sign that your mouth isn't as healthy as it could be is if a calculus bridge forms. To learn more, we consulted dentists for their expert

Topics: bridge calculus dental plaque teeth
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