Most people think about pain as a simple cause-and-effect process. For example, if you touch a hot stove, you probably assume that the nerves in the skin feel how hot the stove is and signals are sent ...

The goal of controlling a system is to reach or retain stability. In control theory, stability is described with the Lyapunov stability criteria and mathematical models that set into relation the ...

When I was an undergrad I took a course on feminism that was interesting and challenging, but one of the things I remember most from it was only peripherally related to feminism per se. In one part of ...