By Sarah Witman -
After seeing possible hints of surprisingly light dark matter earlier this year, scientists on the Cryogenic Dark Matter Search have found a way to improve their search for such particles.
If low-mass dark-matter particles are discovered, that could tell us that dark matter is more complicated than we originally thought.
Physicists designed CDMS (pictured above) to look for heavy dark-matter particles, the kind predicted by the popular theory of supersymmetry.
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