Most everyone who has visited Florida or California has seen brown pelicans, and who isn’t delighted by the spectacle of such ...

Use expert tips and a helpful chart to improve your hawk identification skills. Plus, learn about the common types of hawks ...

Birds are rapidly vanishing from North America, with dramatic population losses in places that were once thought safe.

When it comes to building nests, birds use a wide variety of tactics and materials. Some birds, like the puffin, burrow into ...

Birds are vanishing fastest where they once thrived. A new Science study reveals the decline in birds using citizen data and machine learning.

In Science, Johnston et al. report trends in avian populations across North America at a spatial resolution of just a few hundred square kilometres (A. Johnston et al. Science 388, 532–537 ...

Bird populations are experiencing steep declines globally, with North America losing more than 25% of all breeding birds since 1970. While long-term monitoring has revealed these troubling trends ...