We live in an era of mass migration. According to the United Nations’ World Migration Report 2022, there were 281 million international migrants in 2020, equaling 3.6 percent of the global population.

Here are the top counties for in-migration between 2019 and 2020. Davel5957 To continue reading this content, please enable JavaScript in your browser settings and ...

I looked up on the last day of July at the sound of purple martins, and instead of a swirling flock of feeding birds, I saw a line of the giant swallows flying south toward their winter home, perhaps ...

Researchers in the South want people to report Monarch butterfly sightings this winter as more butterflies seem to skip the long migration to breeding grounds in Mexico. Millions of monarch ...

Pictured: Richard's pipits (Anthus richardi) are migrating on an east to west axis instead of heading south towards warmer latitudes. JJ Harrison via Wikimedia Commons under CC BY 3.0 Each year birds ...

Scientists in Japan who noticed a drastic shift in glass eel migration patterns sounded the alarm on an underlying issue. As reported by The Japan Times earlier this month, researchers from the Japan ...