A lot of things are symmetrical – cats, dogs (bilateral symmetry), planets, stars (spherical symmetry), galaxies, pies (radial symmetry) and a lot more, except for the Universe. If you look really ...

Meeting someone compatible can be difficult, but being with anyone requires mutual adjustment from both sides. It’s not just ...

An introduction to the structure of deductive arguments, how to evaluate them, and why a bad argument doesn’t necessarily ...

New studies of the “platypus of materials” help explain how their atoms arrange themselves into orderly, but nonrepeating, ...