Decades of data following the migratory patterns of endangered caribou show that migration areas have decreased significantly. Researchers are concerned that resource extraction is disturbing caribou ...

Researchers have released new maps documenting the “Great Nile Migration,” the Earth’s largest-known land mammal migration across South Sudan and Ethiopia. Grant Hopcraft of the University of Glasgow ...

My name is Cyrus Harris. I’m Iñupiaq from Sisualik, 12 miles across Kotzebue Sound from Kotzebue, and a co-chair of the Western Arctic Caribou Herd Working Group. I want to talk about the fall caribou ...

White-eared kob antelope in the Great Nile Migration Landscape are part of the world’s largest land mammal migration of 5 million to 7 million animals. Their migrations recently were mapped by Global ...

A mother humpback whale and calf are seen off the coast of Brazil. Carl De Souza / AFP via Getty Images Every year, humpback whales travel for thousands of miles from the polar regions down to the ...

Researchers have released new maps documenting the “Great Nile Migration,” the Earth’s largest-known land mammal migration across South Sudan and Ethiopia. The maps chart the seasonal movements of two ...