Berkeley -- The beeps, chirps and whistles made by some hummingbirds and thought to be vocal are actually created by the birds' tail feathers, according to a study by two students at the University of ...

When it comes to flirting, animals know how to put on a show. In the bird world, males often go to great lengths to attract female attention, like peacocks shaking their tail feathers and manakins ...

Hummingbirds are a reminder to appreciate and discover the wonder of nature. Throughout my time studying hummingbirds they have taught me many lessons. I have learned about the sounds they make, where ...