They think a giant particle accelerator that will begin smashing protons together outside Geneva this summer might produce a black hole or something else that will spell the end of the Earth — and maybe the universe.
Scientists say that is very unlikely — though they have done some checking just to make sure.
"Your honor, as evidence I'd like to present this drawing I did... with very, very black crayons. And red ones (for the bluhhhhd)."
CERN Web site. Lots of cool features. (Especially the "destroying the universe" animation.)