For years, millions of people traveled through Central America north to the United States. Now that flow is changing ...

Global migration routes reveal the scale and complexity of movement across continents, with millions fleeing poverty, ...

Tracking global migration has long been hampered by poor, outdated data. Now researchers have harnessed social media data to ...

These estimates, drawn from the location data of three billion Facebook users, provide a view of human migration in extraordinary detail.

Lajas Blancas, the river port where boats dropped off migrants after their jungle journey, has been transformed. It once bustled with crowds browsing stalls selling food, SIM cards, blankets and ...