Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

Oblong crystals 1,000 times thinner than a hair form a jagged 'rocky mountain' structure; Magnesium-induced stress may enhance tooth strength, paper in 'Nature' reports. Oblong crystals 1,000 times ...

The presence of tooth structure between a carious lesion and the tip of a fluorescence caries detection device such as the Diagnodent can reduce the laser fluorescence readings, according to a study ...

Sometimes, a tooth can become so severely damaged or infected that your dentist might discuss a couple of different kinds of treatment plans with you. The first is a root canal, and the other is a ...

Leaf teeth, i.e. projections of the leaf margin, are common among angiosperms. These structures may differ in several aspects, e.g. in the presence or absence of an associated gland. Cucurbitoid teeth ...