If you follow your orthodontist's orders, you likely pop in your retainers every single night — and kudos, because that step is crucial for preventing your teeth from shifting. But, are you also ...

A permanent retainer is a device that keeps the teeth in the same place after a person has braces. The retainers remain in the mouth long-term and only an orthodontist can remove them. With regular ...

An undergraduate at New Jersey Institute of Technology made his own plastic braces using a 3D printer, $60 of materials, and a healthy dose of ingenuity — and they actually worked. Amos Dudley had ...