"We were quite surprised," Dones continued. "Spirals are seen in Saturn's rings, disks around young stars and galaxies. The ...

This new shopping center in Shangai features two sets of spiral escalators. Produced by Jason Gaines. Video courtesy of Associated Press. Follow BI Video: On Facebook More from Retail This new ...

Inspired by a spiral ladder and a double-headed drum ... the distance between the two layers, the angle between the notches in the top and bottom disks, and the lateral shift of the centers ...