Lucas Foglia spent nearly four years traversing 17 countries, capturing images of painted lady butterflies, and the people and places that intersect with their epic migrations.

By David Leonhardt Graphics by Albert Sun The immigration ... according to a New York Times analysis of government data. Annual net migration — the number of people coming to the country minus ...

As the Group of Twenty leaders gather in Turkey this weekend, they will have on their minds heartbreaking images of displaced ... But once people pass through the journey, resettle, and find stability ...