Hummingbirds are an extraordinary species with equally impressive nests. The building process is no small feat.

An advertisement for the 1994 World Cup, fast food wrappers, COVID-19 masks—what birds used to build their nests reflects a ...

While relatively small and plain-looking, black-headed duck females possess plenty of guts. Rather than building a nest, they will instead lay their eggs in the nests of other birds. They target ...

The Italian ecologist knew the trash hung from the nests of a certain bird, the black kite. But why? Many species of birds decorate their nests to attract a mate—but kites already have partners ...