How One Tiny Insect Upended an Ecosystem
Out on the savannas of East Africa, lions have always loomed large. Clocking in at several hundred pounds apiece and capable of ending a zebra’s life in a single swift bite, they’re veritable food-web royalty.
But in certain parts of their habitat, these hefty carnivores are now under threat from an unlikely and petite new nemesis: an invasive ant, puny enough to fit inside a hollowed-out sesame seed. The two creatures rarely, if ever, directly interact.





















