That's the way one scientist puts it — referring to how infected wild birds survive long enough to spread it to birds and ...

Flightless species of birds (such as ostriches, which are the largest living birds) tend to outsize any of the largest birds ...

"It was like birds falling out of the sky, dead," she says ... "We've gone from this concept of dead birds don't fly to this new virus that seems to be a bit more like dead bird flying," explains ...

"It was like birds falling out of the sky, dead," she says. Uhart is a veterinarian and director ... "We've gone from this concept of dead birds don't fly to this new virus that seems to be a bit more ...