Hummingbirds are perhaps our best-loved birds, but there’s a lot that people don’t know about them. What kinds of hummingbirds are these? Do they migrate? What does their courtship look like? Right ...

Tiny among birds, Anna’s hummingbirds are considered medium-sized and stocky for a hummingbird. Anna’s hummingbirds are 3.9 to 4.3 inches long with a wingspan of 4.7 inches. Their weight ranges from 0 ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. These three bird courtship displays are so bold, precise ...