From in-crowds to power couples, network science uncovers the hidden structure of community dynamics
An abstract network, at left, shows lines between points representing relationships. The network on the right shows a small fragment of a real-world network of West African traders, based on data from Oliver J. Walther. Credit: Mayank Kejriwal, CC BY-ND
The world is a networked place, literally and figuratively. The field of network science is used today to understand phenomena as diverse as the spread of misinformation, West…