Why are networks everywhere?

From social networks to transport networks, from financial networks to the internet and even to the neurons of our brain, how can we better understand the structure of all these large networks?

Let’s try to understand why networks are everywhere and how far will they take us?…. Social networks, of course, but not only: from urban networks to financial networks, via the internet and even the structure itself. of our brain… Why does everything work in networks? How do all these large networks now mesh our lives?

with the physicist Marc Barthelemy, specialist in complex networks for his book The world of networks, Editions Odile Jacob.