“Morpho Towers - Two Standing Spirals.” by Sachiko Kodama

The black liquid mixture is known as a ferrofluid, and is made up of nano-sized, iron-containing particles suspended in water or an organic solvent. When a magnetic field is applied, the ferrofluid puffs out, creating some alien-looking shapes and formations.

wnycradiolab:

scipsy:

Dicot Stem Cross-section - sunflower (Helianthus) (via cortland.edu)

Who’s going to make a stained glass version of this?  Eh?

David Deutsch: A new way to explain explanation (by TEDtalksDirector)