Otto Dix, a painter labeled "degenerate" by the Nazis, refused to flatter his subjects — but they agreed to sit for him anyway.

Dental implant surgery can be a godsend for patients with unsalvageable teeth. Several experts said implants can be so transformative that their invention should have contended for a Nobel Prize. And ...

A Japanese team launched LignoSat, the world's first wooden satellite, to the International Space Station (ISS). This 10-cm³ ...