A spinning tool plunges into two pieces of metal, rotating at a high rate of speed. As the tool begins to move, it softens ...

Schematic illustration of Friction Force Microscopy (FFM). The AFM cantilever, a small diving board-like structure about 200 micrometers long, 50 micrometers wide, and 1 micrometer thick, has a sharp ...

Finland is finally removing the swastika from the flags of its air force, after the new commander admitted the symbol caused “awkward situations” with NATO allies. “We could have continued with this ...

According to multiple reports, there was obvious friction between Pittsburgh Steelers offensive coordinator Arthur Smith and quarterback Russell Wilson. Now, the Pittsburgh Post-Gazette’s Gerry Dulac ...