IOM’s Global Migration Data Analysis Centre hosts the Global Migration Data Portal, which provides access to timely, comprehensive and reliable migration data, bringing together information from ...

A map showing net migration (recorded population change minus natural growth), with blue showing areas of positive net migration and red showing negative net migration. Disclaimer: AAAS and ...

Two centuries of mass migration offers insights into the future of global movements of people World migration has been going on for centuries, and free mass migration—of those not coerced, like slaves ...

The hummingbirds are on their way back to Rhode Island – though it will still be awhile until it's time to put out your feeders. The ruby-throated hummingbird is the only species that breeds ...

The hummingbirds are on their way back to Rhode Island – though it will still be awhile until it's time to put out your feeders. The ruby-throated hummingbird is the only species that breeds ...