These elaborate constructions are just some of the birds' nests found at the Natural History Museum in Tring, UK, one of the ...

The bird of ballets and picturesque waterscape ... for life has established them as a symbol of love and commitment around the world. Trumpeter swans aren't quite as graceful or demure as mute ...

there are somewhere between 10,000 and 20,000 different bird species around the world. And given their migratory movements and the fact that some regions of the world are more hospitable to birds ...

But the bird world is much more surprising than it seems ... the spectacled eider has white rings around its eyes that look like glasses. It dives under icy waters to feed on clams and mollusks.

Some even clocked in around 1,900 pounds ... With such a large mass, it makes sense that most of the world’s heaviest birds are ratites or flightless. Here’s the list of the top 10 biggest ...

"It's birds throughout the world that the Houston Zoo is helping ... Included in the enclosure are around 30 birds from 12 species, including various vultures, African spoonbills, and yellow ...

Others, like the brown noddy’s (below), are made of a mix of materials, including bird excrement and a colony of calcifying aquatic invertebrates called bryozoans. The nest of the bokmakierie ...