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

Tracking global migration has long been hampered by poor, outdated data.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

Scientists have recently mapped the painted lady butterfly's annual flight from equatorial Africa to northern Europe and back, the world's longest butterfly migration. In Constant Bloom, photographer ...

Ice Age climate shifts triggered major population changes in prehistoric Europe through migration and adaptation.