The amplituhedron, a shape at the heart of particle physics, appears to be deeply connected to the mathematics of paper ...

Choose a polygon, and reshape it by dragging the vertices to new locations. As the figure changes shape, the angle measures will automatically update. Animation: For triangles and quadrilaterals, you ...

We can follow Kirk as he followed Christ: Christians know that the only one we fully seek to follow, emulate and be true to is… ...