Trees are in nature but also in our minds. Their shape have influenced how we communicate via diagrams, link ideas together and illustrate deeper human thoughts in art throughout history. Trees have been a recurrent metaphor for mapping information in numerous scientific domains, such as biology, ge[...]

Networks are all around us. Our brain is a network of cells and cells themselves are networks of molecules. Societies are networks of people and on a larger scale, food webs and ecosystems are networks of species. Networks are not just prevalent in nature but also in many manmade structures, like po[...]