After identifying migration events, they aggregated them monthly and weighted the data to reflect population-level flows. Of course, Facebook users aren't perfectly representative of the global ...

As these maps demonstrate, if we look closely enough, so many of our assumptions about the grand shape of global migration are incomplete. No doubt there is something uncomfortable about the fact ...

Their migrations recently were mapped by Global Initiative on Ungulate Migration researchers based at the University of Wyoming. (David Simpson, African Parks Photo) New maps released this week ...

After identifying migration events, they aggregated them monthly and weighted the data to reflect population-level flows. Of course, Facebook users aren't perfectly representative of the global ...