As of today, the Wikipedia entry for the hummingbird explains that the bird's flight generates in its wake a single trail of vortices that helps the bird hover. But after conducting experiments with ...
RIVERSIDE, Calif. — As of today, the Wikipedia entry for the hummingbird explains that the bird's flight generates in its wake a single trail of vortices that helps the bird hover. But after ...
As rocks skitter beneath my feet and Stevie Nicks' "Landslide" runs through my head, it becomes clear that if there is a vortex on Black Mountain, it's trying to kill me. It seemed a perfect day for ...
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