Hummingbirds are some of the most popular birds in America ... As the name suggests, cavity nesters build their nests in cavities; in the wild, this is usually in a tree hollow.

A museum curator with a ladder showed that birds that build cavity-style nests are able to protect their eggs with the skin shed by snakes. By Kate Golembiewski In 1889, the naturalist Allan ...

Following is a transcript of the video. Narrator: Bird nest soup. It's a gelatinous mixture, made from, you guessed it, bird nests. You can find it on the menu at certain Chinese restaurants like ...

When a bird drapes its nest with snake skin, it isn't just making an interesting decor choice. Researchers find that for some birds, it keeps predators at bay. When a bird drapes its nest with ...