Chemokines facilitate leukocyte migration and positioning as well as other processes such as angiogenesis and leukocyte degranulation. The burgeoning knowledge on chemokines and their receptors ...

Animal migration has fascinated humans for millennia. And for good reason: Some of the most astonishing feats of endurance are performed by long-distance migrants, such as the nine-day non-stop ...

Still, scientists have long assumed that a basic trade-off made migration worth the gamble: Once birds arrived at their wintering grounds, they wouldn’t need to work so hard to stay warm ...

Wagon train crossing the Platte River 1840s-1850s. Courtesy: Special Collections Dept., J. Willard Marriott Library, University of Utah. They were a people who felt called by God, chosen to create ...

The United Nations Global migration database is a comprehensive collection of empirical data on the number of international migrants by country of birth and citizenship, sex and age as enumerated ...

as well as expanded pathways to safe and regular migration. Regardless of the reason for their movement, we insist that all people on the move be treated with dignity and respect for their basic ...

Mixed movements (or mixed migration) refers to flows of people travelling together, generally in an irregular manner, over the same routes and using the same means of transport, but for different ...

Germany isn't building walls to put an end to mass migration. But the country is tightening its borders — and prompting a fresh debate about the future of the European Union. The new border ...

Photo: Mario Tama/Getty TAMPA, Fla.—Anthony Holmes was part of the great Florida migration. In 2021, he moved from Virginia to a gated suburban community in Tampa. Now that he has had to leave ...

When Logan Parker first sees a male, black-throated blue warbler near his Maine home each spring, two things strike him about the tiny bird – its stunning appearance and the thousands of miles ...

For the first time in recent history, the stock of international migrants is likely to decline as new migration has slowed and return migration has increased. The global average cost of sending $200 ...

So far this year, 52 people have died on the route, with the latest four deaths reported on Saturday. Keir Starmer has promised to "smash the gangs" bringing people to the UK in small boats ...