A pair of mallard ducks swim along the edge of a frozen portion of the lake at Mountwood Park Friday morning. Ice is still ...

Almost a century ago, a Missouri farmboy's raspy impression inspired Walt Disney to create the long-suffering animated duck.

A newly discovered fossil in Antarctica, estimated to be 68 million years old, reveals the oldest known modern bird, Vegavis ...

Kate Rodriguez-Clark is an animal matchmaking guru. Among her responsibilities as a population ecologist for the Smithsonian, ...