"The beauty of music is in the ear of the beholder", we are always told. Or perhaps we are not always told this, but I imagine th...

In the natural world, cooperation is everywhere. You can see it among people, of course, but not everybody cooperates all the time. Some pe...

The title of this post is an age-old question isn't it? Particle or wave? Wave or particle? Many have rightly argued that the so-called...