Add Yahoo as a preferred source to see more of our stories on Google. The wonderful sound of birdsong is one of nature's most purest pleasures. However, some birds have taken it to the extreme. Meet ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The chirps and beeps of hummingbirds at times come from their tails. Male Anna's hummingbirds — ...