Zebra Stripes: Nature’s Cool (and Bug-Repellent) Design
Whenever I spot a herd of zebras grazing on the savanna, my mind races: are they attending an exclusive black-and-white gala? Those stripes are eye-catching and bold; you’d think they’d make zebras easy prey. So why the dramatic makeover? Scientists once floated a range of ideas: camouflage, social signaling, and …