https://ift.tt/2wwdHAe Drifting Dandelion Seeds Produce a Vortex Never Before Seen Parachutes and Parachute Jumping, Hurricanes and Tropical Storms, Weeds The air flowing through the bristly tufts of dandelion seeds creates a vortex scientists had never viewed in nature. JAMES GORMAN October 23, 2018 at 05:30AM