A nest is rarely found if seen at all, but building one is a monumental undertaking. For such a tiny bird, its nest is more This Bird’s Nest Weighs Less Than a Paper Clip ...

By Howard Whiteman Murray State University It was an odd place for a hummingbird nest, but there it was. I typically think ...

One Bird Nest, 30 Years of Human ... And any given piece of trash might have lingered for a while before a coot added it to its nest. For a recent paper, published in the journal Ecology, ...

But as NPR's Nell Greenfieldboyce reports, for some birds, nest building is more about culture. NELL GREENFIELDBOYCE, BYLINE: There's a small brown-and-white bird that lives in central Africa.