Learn about the optical rotatum, a newfound structure of light that exhibits a spiral pattern linked with various parts of ...

Beams of light that can be guided into corkscrew-like shapes called optical vortices are used today in a range of ...

The spiral pattern one sees in the disc ... dye and fiber. Beside the seeds and oil, Maximilian Sunflower has an edible underground root tuber. As I was cutting back these sunflowers in my chicken ...

Or the Golden Spiral? These mysterious numbers and ... even plays a role in the subtle spirals you can see in the seed head of a sunflower. This is because of something known as the Golden Ratio ...