THINGS WE LEARNED IN THIS ISSUE

+ If the Earth’s MAGNETIC FIELD FLIPS then we could all be in for an interesting experience. + In orbit around Saturn, the CASSINI PROBE is about to die hard... for science! + Before you brutally murder that SPIDER IN YOUR

HOUSE consider all the good she does for you... + The future of direct GENE EDITING has almost unlimited, and often frightening potential. + When a GIANT DAM COLLAPSES the forces that are unleashed would humble our greatest armies.