Large flightless birds of the southern continents -- African ostriches, Australian emus and cassowaries, South American rheas and the New Zealand kiwi -- do not share a common flightless ancestor as ...

The emu is the tallest bird in Australia and the second tallest bird in the world, but there is far more to this flightless giant than its size. In this video, discover fascinating facts about emus, ...

This is due to the bird's powerful legs and formidable 5-inch, dagger-like inner claws capable of inflicting severe, even fatal injuries.

When we think of dangerous animals, our minds usually jump to sharks, bears, or venomous snakes. However, some of the planet’s most terrifying creatures are actually covered in feathers. From massive ...

An animal that vanished more than three hundred years ago is back in the headlines. The dodo, a flightless bird from the island of Mauritius, could become one of the first historically-extinct species ...