This great global migration is a staggeringly complex phenomenon with countless causes and implications. Yet perhaps no other issue is as pressing and as little understood by the average citizen ...

Greece is ending mass migrant legalization programs and introducing stricter detention measures for asylum seekers with rejected claims. Migration Minister Makis Voridis announced Friday that ...

However, modern salmon face a hurdle that was unknown to their ancient ancestors: pharmaceutical pollution that changes their migration behavior. Recently, researchers discovered that when a drug ...

Let the moose-spotting begin. As thousands of Swedish moose begin their annual migration for the summer, moose aficionados and casual fans from across the globe are tuning in to witness the journey.

“This plan means migration will fall – that’s a promise,” Starmer said, declaring an end to what he called a “one-nation experiment in open borders.” He chastised the previous ...

Now, for the first time, an international team of scientists called the Worldwide Painted Lady Migration Project has traced their route. Over the past decade, they've identified 10 generations of ...

This week on 60 Minutes, correspondent Anderson Cooper reports on the migration of the monarch butterflies, an annual spectacle during which millions of butterflies begin their trek north from ...

Spring migrations runs between March 1 and June 15. Fall migration runs between August 1 and November 30. Peak spring migration is in May in NH The spring birds are on their way back. Warblers ...