positioning the pointer over it and rotating the mouse wheel.
To advance automatically, use the Play button.
The network will run an attempt to order itself according to its topography properties, but it might run out of time. In this case, use the Reorder network button.
The globe turns to show cities that are referenced in visible articles. If you find this distracting, Use the Stop globe button.
The network of known names from visible articles is shown above the globe. Details of its construction are here. You can:
change zoom with mouse wheel, and
highlight only subnetwork pertaining to a node by hovering mouse pointer over that node.