Birds do it, beavers (and ducks, for that matter) do it and, although we have no idea whether educated fleas do it -- or how to determine how many years of school a flea has completed -- cute old ...

Anna’s hummingbird nests are so small that not even one parent can sit in it. Tacoma Nature Center Courtesy What do you think of when you hear “bird’s nest”? Most of us probably think of a cup-shaped ...

Jaymi Heimbuch is a writer and photographer specializing in wildlife conservation, technology, and food. She is the author of "The Ethiopian Wolf: Hope at the Edge of Extinction." Weavers are small ...

Birds have learned to adapt to any environment and build a nest anywhere that fits their needs. Each species has their own unique nesting habits, but many are incredible architects, able to construct ...

Anna’s hummingbird nests are so small that not even one parent can sit in it. Tacoma Nature Center Courtesy What do you think of when you hear “bird’s nest”? Most of us probably think of a cup-shaped ...