Do SIMPs hold the key to dark matter?

From so-called WIMPS to the elusive MACHOS, there are a number of particles once thought to be key players in the ongoing search for dark matter.But scientists have yet to find WIMPS, and recent studies have essentially killed off the latter.New evidence, however, suggests there may be another type of particle to consider; mysterious particles known as SIMPS have begun to gain support among physicists, who suspect they may interact strongly with themselves, but not with others.Scroll down for...