The mass extinction that killed off dinosaurs might have been what grounded the ancestors of today's large flightless birds like the ostrich. Subscribe to read this story ad-free Get unlimited access ...

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 ...

Ostriches are the tallest birds in the world, and they live in the grasslands of Africa. They can’t fly, but they can run faster than most land animals. With their long necks, strong legs, and unique ...

The common perception associated with birds is that they can fly. However, through evolution, many birds have been adapted ...

Recorded on November 27, 2013. A Kickstarter-backed privacy pillow made it into our TechCrunch New York office. John goes all-in and does the review while wearing it. Will this quirky gift fly or die?

PARIS — 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 ...

Ostriches may be ground-bound, but their ancestors could take flight, a new study says The fearsome Australian cassowary, which cannot fly but is sometimes called "the world's most dangerous bird" ...