More than half of Earth's migratory bird species are declining—here's how we can still save them

Every year, billions of migratory birds connect the world's continents, oceans and ecosystems as they undertake epic journeys ...
Forbes

500 Bird Species Face Extinction Within The Next Century

The loss of these birds will lead to the unraveling or to the complete collapse of entire ecosystems. An adult male yellow-bellied sunbird-asity (Neodrepanis hypoxantha) in Ranomafana National Park, ...
USA Today

Are birds reptiles? Your bird and dinosaur evolution questions answered.

Yes and no: It depends on how you classify animals. There are two main classification systems – the Linnaean system which groups organisms by characteristics and the phylogenetics system, which ...

Birds respond differently to environmental change—and their traits explain why

A sweeping new Cal Poly study of North American birds reveals that environmental change does not affect all species equally ...
New Scientist

As more bird species go extinct those that are left may be more alike

Climate change is not only driving the extinction of many bird species, but it may also mean that the birds that survive will have less diverse physical features. In the last 50 years, the US and ...