Arctic birds, like snow buntings and arctic terns ... That impressive zigzagging flight south is done at sea—they are rarely spotted from land. The common raven is one of the smartest birds ...

In the 1980s satellite data showed that Arctic sea ice extended on average across ... polar bears and hundreds of thousands of nesting birds, it’s larger than the big island of Hawaii.

As part of the world’s largest intertidal wetland system, this area within the Yellow Sea Ecoregion supports crucial habitats for birds migrating on the East Asian-Australasian Flyway which spans some ...