Founded by ecological researcher Bradley Allf, The Concrete Chorus Project investigates what makes birds thrive in cities.

One recent morning, trying to find the source of a warbler trill high in a white pine tree, I was rewarded with a brilliant ...

The dinosaurs have returned! Birds are, by dint of evolution, a living link to dinosaurs. To remind ourselves of that, we ...

As I write this column the sun is just coming up over Spread Eagle Mountain in Keene Valley. Astronomically speaking, it is just past summer solstice time, so sunrise comes early. I am bleary still ...

The team is "here to stay," no matter what, lead researcher Keith Bowers said, amid federal funding changes for scientific ...

While Blackburnian warblers are not uncommon in mature conifer and mixed hardwood forests, they can be hard to see, since ...

The American yellow warbler is known for its sunny-yellow plumage and sweet song.

A new study shows that one group of Galápagos yellow warblers responds to intruders more aggressively than others. It adds compelling new evidence to a theory about angry birds.

My peanut butter feeder draws a nice assortment of visitors, including chickadees, nuthatches, siskins, juncos, a hairy woodpecker, and a squirrel. Most of these also feed on seeds, especially ...