Start laying your spiral boundary using your material of choice. Continue layering your barriers in a pyramid or cone shape ...

Beverley D'Silva explores how the infinite, twisting spiral has influenced ... of a snail's shell or a pine cone, or the whorl of our fingerprints; in the shape of the Dean's Staircase at St ...

A 100-year-old mystery surrounding the "shape-shifting" nature of some galaxies has been solved, revealing in the process that our Milky Way galaxy did not always possess its familiar spiral ...