As humans continue to destroy the habitats of migratory animals, their numbers continue to decrease. Many of these species play important ecological roles, and certain ecosystems will be altered ...

WASHINGTON (AP) — Nearly half of the world's migratory species are in decline, according to a new United Nations report released Monday. Many songbirds, sea turtles, whales, sharks and other migratory ...

Every year, billions of the world’s animals make incredible journeys over land and sea to breed and find food. Some of these species – including songbirds, shorebirds, raptors, whales, sharks, sea ...

Quick Take Ruby-throated hummingbirds migrate about 2,000 miles annually from North America to the Yucatan Peninsula and back ...

A staggering 22% of migratory animals are facing potential extinction, while some 44% are experiencing notable population decline, according to a "State of the World's Migratory Species" report ...

Every year, billions of the world’s animals make incredible journeys over land and sea to breed and find food. Some of these species — including songbirds, shorebirds, raptors, whales, sharks, sea ...

From African elephants searching for water, to turtles crossing seas to nest, to albatrosses on their ocean-spanning searches for food, the world's migratory species are under threat across the planet ...

The biggest inventory of migratory species to date comes with stark warnings and slivers of hope. The biggest inventory of migratory species to date comes with stark warnings and slivers of hope. is a ...

This decline matters because it impacts other animals and humans, too. Scientists sound alarm after uncovering disturbing ...

Every year, billions of the world’s animals make incredible journeys over land and sea to breed and find food. Some of these species – including songbirds, shorebirds, raptors, whales, sharks, sea ...