In addition, successful urban bird species have more elaborate colours in their plumage, which is especially true for females. Cities seem to favour more colourful birds -- probably because there are ...

We suspect that brown birds are at a disadvantage in a rather grey city. The predominant colours of a city and the lack of suitable habitats can therefore determine which bird species are ...

We suspect that brown birds are at a disadvantage in a rather grey city. The predominant colours of a city and the lack of suitable habitats can therefore determine which bird species are ...

The Spanish family killed in a horrific helicopter crash into the Hudson River had hired the high-flying sightseeing tour as ...

Bird flu is continuing to spread in New York City despite the state’s temporary live market shut down in February — and activists want a total closure of the slaughter houses. At least ...