Discovery - Photo of the Day: The Cassowary is a flightless bird with a bright blue face and neck. They are closely related to the emu.

Southern Cassowary San Diego Zoo Animals & Plants

Response to “The Debate over Classification of Archaeopteryx as a Bird”

Are ostriches and rheas related? - Quora

The cassowary bird: How the world's most dangerous bird got its unique feathers

Zoo emu hi-res stock photography and images - Alamy

Cassowary – Strangest Bird in the World? Australia's Southern Cassowary a Formidable Jungle Fighter — Steemit

Types of Large Flightless Birds

What are the New Guinea and Australian Cassowaries? What makes them different from other species of cassowaries? - Quora

Invasion of the Cassowaries, Science