Animals often evolve to have certain characteristics that help them escape predators more effectively. Some of these ...

The black-capped chickadee is universally adored as a feeder guest. Learn more about their song, nest and more.

They’re as bright as fireflies, but far harder to find. Still, experts say it’s worth seeking a glimpse of these stunning ...

Not every nest in trees is a bird nest! Here's what a squirrel nest looks like and how to deter squirrels from nesting in ...

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