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Ancient amphibian had mouthful of teeth

The idea of being bitten by a nearly toothless modern frog or salamander sounds laughable, but their ancient ancestors had a full array of teeth, large fangs and thousands of tiny hook-like structures called denticles ...

dateSep 14, 2017 in Archaeology & Fossils
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A sweeter smile through augmented reality

In the future, patients will be able to see the outcome of dental treatment even before the dentist starts working on their teeth. This is made possible by a "virtual mirror" developed by Kapanu, an ETH spin-off.

dateSep 05, 2017 in Engineering
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