There have been dozens of yeti sightings in Colorado. There is no evidence of the yeti's existence, but actual researchers in ...

When we think of large birds, we might picture swans, ostriches, or eagles. But which bird is the biggest? Well, it depends on what you mean by big! When considering the "biggest" bird species, ...

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