My four-year-old self spent hours on the couch watching elephant documentaries, pith helmet firmly affixed to my head and my faithful companion Koba at my side. (A black, plush elephant bigger ...

My four-year-old self spent hours on the couch watching elephant documentaries, pith helmet firmly affixed to my head and my faithful companion Koba at my side. (A black, plush elephant bigger ...

So they turned their attention to the little-noticed wiry hairs spaced out across the elephant’s head or back – and discovered they have a surprisingly significant effect. In a slight breeze, ...