Some female white-necked jacobin hummingbird sport male feathers to avoid physical harassment from aroused and hungry males, according to a new study published in the journal Current Biology. Cornell ...

2. They cannot walk, but they are the only bird that can fly backward and go from perching to full speed in an instant. 3. Hummingbird nests are about the size of an English walnut. 4. The ...

Learn more about the breathtaking rapid wing speed of hummingbirds. An expert reveals how fast hummingbirds fly and flap ...