Each year, as winter approaches, many bird species undertake an exhausting migration, sometimes hundreds or even thousands of miles long. Birds will fly south to find more temperate climates, which is ...

A stork flying through the sky on a cloudless day. Storks are one of the many species of birds that migrate during certain months of the year. Credit: Wikimedia Commons Welcome to the first column of ...

CU Boulder researchers challenge long-held assumptions about the relationship between bird migration and the process by which new species arise Every year, billions of birds take to the skies, riding ...

There’s more to bird migration patterns than meets the eye. Learn when and how birds migrate and discover which species makes ...

Fall migration has already begun, with some species starting their route south as early as the beginning of August. Birder Melissa Mayntz, originally from Petoskey, said the best ways to help birds ...

Mystery of migration -- Advantages of migration -- Origin of migration: Northern ancestral home theory -- Southern ancestral home theory -- Theory of photoperiodism -- Theory of continental drift -- ...