Testosterone gets female canaries singing. Dutch researchers know how you can make a female canary sing using testosterone and the protein BDNF. Normally, female canaries don't sing, but with a few ...

The carnage of broken wings and dead canaries that arrived in an Alabama woman’s mail have been replaced by the cheerful chirps and tweets of brand new birds — live ones. The U.S. Postal Service paid ...

Nature lovers are fascinated by the increasing number of singing birds when spring is approaching. Scientists also take advantage of this seasonal phenomenon because they are able to investigate the ...