There is an old joke:<BR><BR>A linguistics professor told his class "in English, a double negative forms a positive. In some languages though, such as Russian, a double negative is still a negative.

Negative light and negative frequency photons represent theoretical possibilities that researchers have studied in quantum physics for many years. Scientists have only recently observed this ...

This part 1 of a two-part post. Click here to read part 2. Most people have some negative self-story lurking in the shadows of their consciousness, something they believe or fear is true about ...