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 your yard.

Picture a bird’s nest. Chances are, what comes to mind is a woven basket of twigs and plant fibers—you might not imagine a crown of metal spines. But that’s exactly how some crows and magpies in ...

Birds in Hawai‘i are stealing nesting materials from each other, and this simple act may affect survival in crowded forests.