The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles, which are curves that optimize gear performance. Figure 1.1.2: The three marked circles are key ...

Crikey’s favourite morning newsletter, the Worm, is the news you need to know.

On analysis, the experts discovered that the possible worm had an enormous skull. The fossils also indicated strong dental features that included strong jaws and a peculiar tooth enamel.

Whether you have discolored teeth or surface stains, there are a variety of products that make it easy to whiten teeth at home -- no dentist appointment needed. If you want to DIY a brighter smile ...

Who believed a giant tadpole, a sentient dress and a moody chef would make good horror villains?

If you’re looking to brighten your smile, using the right teeth whitening products can be more affordable and convenient than going into the dentist’s office. The best teeth whitening kits ...

If you want whiter teeth, professional teeth whitening works well, but it can be expensive. If you want to skip a trip to the dentist and save money, you can try at-home whitening strips.

Tooth decay occurs when bacteria in the mouth produce acids that attack the enamel, or protective outer layer of the tooth. If left untreated, tooth decay could lead to gum disease, cavities, and ...

Commissions do not affect our editors' opinions or evaluations. The cost of tooth extraction varies depending on the type of extraction, the number of teeth pulled and other factors that influence ...

Does stamping feet actually help humans warm up their feet? According to the Internet: “stamping is way to generate heat that ...

White spots appear on the teeth when the tooth’s enamel starts decomposing due to plaque. However, a wide range of cases can bring this erosion on and lead to decalcification. Here’s a quick overview ...

Beyond grooming supplies, it's just as important to have room fresheners that effectively handle pet odors. What Is the ...