Climate change is disrupting bird migration, leaving birds without proper habitats, food and putting them at risk of extreme ...

As rising global temperatures alter ecosystems worldwide, animal species usually have two choices: adapt to changing local conditions or flee to a cooler clime. Ecologists have long assumed that the ...

Radar estimates suggest more than 1.2 billion birds took to the skies Sept. 25 — the largest surge of the season — for fall migration.

Bird migration is one of the processes in nature. Every year millions of birds travel from one place to another. They fly across various rivers, deserts, mountains and oceans. Their journey is very ...