Last week on the seven deadly sins, we discussed our first (and only) nonclinical sin assumption. This week, let's jump right into sin No. 2: tooth position. This sin is a biggie and encompasses three ...

The sea urchin's intricate mouth and teeth are the model for a claw-like device developed by a team of engineers and marine biologists to sample sediments on other planets, such as Mars. The sea ...

Invention of the gear-hobbing process about 150 years ago revolutionized not only gear fabrication, but also gear design. Basically, a hob or shaper cutter traverses the gear blank to generate teeth.

Researchers developed a new approach using artificial intelligence to automate the design of individualised dentures, in order to enhance the treatment efficiency and improve patient experience. Loss ...