African migratory birds threatened by hot, dry weather

Africa's migratory birds are threatened by changing weather patterns in the center and east of the continent that have depleted natural water systems and caused a devastating drought.

Bird malaria spreading via global hotspots

Bird species around the globe are suffering and dying from a type of malaria and, while these strains are not infectious to humans, they're spreading quickly through global transmission hotspots.

Minding the gaps in international migration data

Around 281 million people, or 3.6 % of the world's population, currently live outside their country of birth. Whether driven by armed conflict, poverty, human rights abuses, political repression, or economic and educational ...

Caribou migration linked to climate cycles and insect pests

Caribou, the North American cousin of reindeer, migrate farther than any terrestrial animal. They can cover thousands of miles as they move between winter feeding grounds and summer calving grounds. But many caribou herds ...

page 6 from 11