https://ift.tt/2wwdHAe How a Vortex Helps Dandelions Fly Scientists from the University of Edinburgh have discovered the secret to dandelion flight: a vortex of air previously unseen in nature. JAMES GORMAN and CHRISTOPHER WHITWORTH https://ift.tt/2D3qLzA October 23, 2018 at 05:30AM

By JAMES GORMAN and CHRISTOPHER WHITWORTH from NYT Science https://ift.tt/2ytkDgc