I’ve written articles here that touched on art theory, quantum theory, science fiction theory and number theory. There are many more theories: gravitational, electromagnetic, economic, social. Of course, there is also pure, practical and applied theory.
The idea gets around. On the outskirts there are theories about UFOs, ghosts, Noah’s Ark, many more!
And there are the “my theory” theories put forth from soap boxes, fliers and now blogs such as this. Literally such as this, since here’s my theory about theories.
Logos con carne 