The eye is one of the most complex organs in biology. We illustrate its evolution from a simple photoreceptor cell to a complex structure.
Despite its simple appearance, blood is made up of many microscopic elements. This infographic visualizes the composition of blood.
There are 8 common blood groups but 36 human blood types in total. Here we map the most widespread blood types in every country in the...
From wildfire smoke molecules to the coronavirus, this graphic compares the relative size of particles that we, for the most part, can't see.