If you’ve ever complained about air travel, imagine what it’s like for a migrating songbird. Take for example, the prothonotary (pro-thon-uh-ter-ee) warbler. It’s a bright golden bird about 5 inches ...

Wood warblers, also called New World warblers, are some of the most colorful birds in North America, with more than a hundred species in the family ranging in color from yellow, orange and red to blue ...