Casper, also known as Misty, is a llama-alpaca mix at the Tri-State Zoological Park in Cumberland, Md. (Bonnie Jo Mount/Washington Post) Analysis by Andrew Van Dam Where have all the emus gone? We ...

How did the ostrich cross the ocean? It may sound like a joke, but scientists have long been puzzled by how the family of birds that includes African ostriches, Australian emus and cassowaries, New ...

Fabi puts two enormous eggs to the test by cooking an emu egg and an ostrich egg in the great outdoors. Their size, texture, and appearance make this far from an ordinary breakfast. See how the two ...