A new study predicts that climate change and habitat loss could cause more than 500 bird species to disappear in the next ...

Climate change and habitat loss could cause more than 500 bird species to go extinct in the next 100 years, researchers from ...

Unlike birds whose plumage is mostly blue, the green coloring of a green bird’s feathers is primarily a combination of pigment and structure, not just a trick of the light. These birds’ emerald green, ...