Eat Smart, Smile Bright

Your tummy knows what it likes. What about your teeth? This is Sandra Tsing Loh with the Loh Down on Science. What’s on your plate might shape your smile! Ghazal Aarabi and team at University of Hamburg-Eppendorf studied this. Over six thousand participants logged their eating habits and received dental

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GNAW-tural Selection

Got a rodent problem? Here’s some GNAW-ledge to sink your teeth into! This is Sandra Tsing Loh with the Loh Down on Science. Doctors Anderson Feijó and Alyssa Stringer at the Field Museum of Natural History gave us a SQUEAK peek into urban evolution. Skulls of rodents living in Chicago

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Sweet Tooth

Cavities are a PAIN – and that’s the TOOTH! This is Sandra Tsing Loh with the Loh Down on Science. The enamel on our teeth is there to protect them from cavities – but sometimes they happen anyway! And truly life-like tooth enamel is nearly IMPOSSIBLE to create artificially. Or

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Brushing Basics

Toothbrushes of different colors and shapes

Brush every day – keep the dentist away! This is Sandra Tsing Loh with the Loh Down on Science. Time to replace that old toothbrush! But there are so many types – WHICH one is best? Muhammad Kashif from the University of the Punjab, Pakistan, wanted to know. He and

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Sweet Tooth

Cavities are a PAIN – and that’s the TOOTH! This is Sandra Tsing Loh with the Loh Down on Science. The enamel on our teeth is there to protect them from cavities – but sometimes they happen anyway! And truly life-like tooth enamel is nearly IMPOSSIBLE to create artificially. Or

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Nothing But Tooth

Tooth from three different views (from the referenced paper)

Do you swear to pull the tooth, the whole tooth, and nothing but the tooth? This is Sandra Tsing Loh with the Loh Down on Science. A century ago, thirteen teeth were found on the European island of Jersey inside Saint Brelade cave. Scientists assumed the teeth belonged to Neanderthals.

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Brushing Basics

Toothbrushes of different colors and shapes

Brush every day – keep the dentist away! This is Sandra Tsing Loh with the Loh Down on Science. Time to replace that old toothbrush! But there are so many types – WHICH one is best? Muhammad Kashif from the University of the Punjab, Pakistan, wanted to know. He and

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Bite Me

To live or to die…? Depends on your. . . teeth? This is Sandra Tsing Loh with the Loh Down on Science. One hundred and eighty million years ago, gigantic marine reptiles ruled the seas. Then, water levels began rising… dramatically! Not all seafaring reptiles could adapt. So, who survived

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The Tooth is Out There

Hey…do I have something in my teeth? This is Sandra Tsing Loh with the Loh Down on Science. Dental records are often used for identification. What other tales can our teeth tell about us?? Christina Warinner at the Max Planck Institute and fellow researchers picked through some plaque history. While

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Tooth Toughener

Munch, munch, munch ouch! Not another cavity! This is Sandra Tsing Loh with the Loh Down on Science. Cavities are a pain. To slow their formation, we add fluoride to toothpaste. But fluoride doesn’t help with cavities once they form. What if something else could? Researchers at the University of

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