Search For The 'Dark World': Scientists Use LHC to Hunt Dark Matter Siblings

Dark matter has long frustrated researchers. It seems to make up most of our universe, yet it barely interacts with that universe. And despite a plethora of active experiments hunting for dark matter, so far they’ve all turned up empty.That has some researchers turning to the next best thing: other dark particles. Our world of normal matter has lots of different particles, so perhaps there’s a whole dark world of particles as well. To be clear, no one’s found the