Brood parasitism is a strange and fascinating breeding strategy seen in several hundred bird species.
When birds disappear at night, where and how do they sleep? Learn how sleep in birds is quite different from what humans do.
An entire episode devoted to hummingbirds— their evolution, diversity, behavior, and more!
Most birds have an excellent sense of sight. Learn about avian eye anatomy, acuity, and much more.
This is Part 2 of 2. Here we get into the reasons that birds sing, as well as the variation in songs among birds and some other fun subtopics.
