The role of extractions in orthodontic treatment has been a controversial subject for over a century. It is fair to say that even today, opinion is divided on whether extractions are used too ...

A new systematic review has found pit-and-fissure sealants to be effective regardless of tooth type or location. In fact, sealants on premolars may last longer and prevent more caries than those on ...

New specimens of the middle Paleocene apatemyid, Jepsenella praepropera, and the late Paleocene apatemyid, Labidolemur soricoides, permit description of the antemolar dentitions of both genera. Both ...