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 ...

Hummingbirds are beloved by bird watchers for their beauty and speed, but what about their courtship displays? Read here to ...

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 ...

Researchers observed hummingbirds using 12 high-speed cameras, 6 pressure plates and 2176 microphones. The soft and complex feathered wings generate sound in a fashion similar to how the simpler wings ...